Apparatus and method for injection tree with antibiotics, nutriments or the like

Claim 2

In a tree injection system, wherein a liquid is intended to be injected by a needle through a cartridge into a tree, the tree having a trunk including a cambium portion thereof, the cartridge being adapted to be inserted into an elongated blind bore formed in the tree, the bore having a bottom and further having substantially cylindrical walls, and the cartridge being substantially anchored in the bore, the improvement comprising a metal cartridge including a main body portion formed as a shell, the shell having respective ends and further having a plurality of circumferentially-spaced holes formed therein transversely thereof intermediately of the respective ends of the shell, the shell having a central longitudinal opening therein, the shell further having an open forward end such that the central longitudinal opening in the shell communicates with the interior of the tree, the central longitudinal opening in the shell including a forward axial section and a rearward axial section, the cartridge further having a rearward end portion formed integrally with the shell and including a rearward end face, the rearward end portion of the shell having a central bore formed therein and further having a counterbore opening outwardly to the rearward end face, the central bore in the rearward end portion communicating the counterbore with the central longitudinal opening in the shell, and a mass of resealable material substantially filling the bore and the counterbore in the rearward end portion of the cartridge, the mass of resealable material further substantially filling at least the rearward axial section of the central longitudinal opening in the shell, whereby the needle may be inserted longitudinally through the mass of resealable material in the cartridge and into the forward axial section of the central longitudinal opening in the shell for injecting a liquid through the open forward end of the shell and into the tree, the needle having a tip projecting into the shell and terminating therein before the plurality of circumferentially-spaced transverse holes in the shell, wherein the liquid flows through the central longitudinal opening in the shell and out of the open forward end thereof and into the trunk of the tree, and wherein additional liquid flows through at least one of the circumferentially-spaced transverse holes and into the cambium portion of the tree trunk, and whereby the needle may be subsequently withdrawn from the cartridge, such that the mass of resealable material substantially seals upon itself and precludes liquid from escaping out of the cartridge.

Claim 3

The improvement of claim 1, wherein the cartridge comprises a rifle cartridge from which the primer has been removed, and wherein the shell of the rifle cartridge is substantially cylindrical.

Claim 4

The improvement of claim 1, wherein the mass of resealable material comprises silicone.

Claim 5

The improvement of claim 3, wherein the silicone is room temperature vulcanizable.

Claim 6

The improvement of claim 1, wherein the mass of resealable material is color coded, so that in using the cartridge the successive stages in the injection of liquid into the tree may be readily identified.

Claim 7

The improvement of claim 1, wherein the cartridge is made of brass, and wherein the cartridge is coated to obscure the brass color and to blend in with the color of the tree.

Claim 8

The improvement in claim 1, wherein the bore formed in the tree is inclined downwardly, and wherein the open forward end of the cartridge is adapted to be spaced from the bottom of the bore.

Claim 9

The improvement of claim 1, wherein four transverse holes are formed in the shell, the holes being spaced approximately 90° apart.

Claim 10

Apparatus for treating the trunk of a tree, the tree having a trunk including a cambium portion thereof, comprising a brass rifle cartridge adapted to be inserted into an elongated blind bore formed in the tree, the bore being inclined downwardly, the bore having a bottom and further having substantially cylindrical walls, the cartridge being substantially anchored in the bore with a frictional press-fit therebetween, the cartridge including a main body portion formed as a cylindrical shell, the shell having respective ends and further having a plurality of circumferentially-spaced holes formed therein transversely thereof intermediately of the respective ends of the shell, the shell having a central longitudinal opening therein, the shell further having an open forward end adapted to be spaced from the bottom of the bore, such that the central longitudinal opening in the shell communicates with the interior of the tree, the central longitudinal opening in the shell including a forward axial section and a rearward axial section, the cartridge further having a rearward end portion formed integrally with the shell and including a rearward end face, the rearward end portion of the shell having a central bore formed therein and further having a counterbore opening outwardly to the rearward end face, the central bore in the rearward end portion communicating the counterbore with the central longitudinal opening in the shell, and a mass of resealable material comprising a room temperature vulcanizable silicone material substantially filling the bore and the counterbore in the rearward end portion of the cartridge, the mass of silicone material further substantially filling at least the rearward axial section of the central longitudinal opening in the shell, whereby the needle may be inserted longitudinally through the mass of material in the cartridge and into the forward axial section of the central longitudinal opening in the shell for injecting a liquid through the open forward end of the shell and into the tree, the needle having a tip projecting into the shell and terminating therein before the plurality of circumferentially-spaced transverse holes in the shell, wherein the liquid flows through the central longitudinal opening in the shell and out of the open forward end thereof and into the trunk of the tree, and wherein additional liquid flows through at least one of the circumferentially-opened transverse holes and into the cambium portion of the tree trunk, and whereby the needle may be subsequently withdrawn from the cartridge, such that the mass of silicone material substantially seals upon itself and precludes liquid from escaping out of the cartridge, the mass of silicone material being color coded, so that in using the cartridge the successive stages in the treatment of the tree may be readily identified, and the cartridge being coated to obscure the brass color and to blend in with the color of the tree.

Claim 11

Apparatus for treating the trunk of a tree, the tree having a trunk including a cambium portion thereof, comprising a brass rifle cartridge adapted to be inserted into an elongated blind bore formed in the tree, the bore being inclined downwardly, the bore having a bottom and further having substantially cylindrical walls, the cartridge being substantially anchored in the bore with a frictional press-fit therebetween, the cartridge including a main body portion formed as a cylindrical shell, the shell having respective ends and further having a plurality of circumferentially-spaced holes formed therein transversely thereof intermediately of the respective ends of the shell, the shell having a central longitudinal opening therein, the shell further having an open forward end adapted to be spaced from the bottom of the bore, such that the central longitudinal opening in the shell communicates with the interior of the tree, the central longitudinal opening in the shell including a forward axial section and a rearward axial section, the cartridge further having a rearward end portion formed integrally with the shell and including a rearward end face, the rearward end portion of the shell having a central bore formed therein and further having a counterbore opening outwardly to the rearward end face, the central bore in the rearward end portion communicating the counterbore with the central longitudinal opening in the shell, and a mass of resealable material comprising a room temperature vulcanizable silicone material substantially filling the bore and the counterbore in the rearward end portion of the cartridge, the mass of silicone material further substantially filling at least the rearward axial section of the central longitudinal opening in the shell, whereby the needle may be inserted longitudinally through the mass of material in the cartridge and into the forward axial section of the central longitudinal opening in the shell for injecting a liquid through the open forward end of the shell and into the tree, the needle having a tip projecting into the shell and terminating therein before the plurality of circumferentially-spaced transverse holes in the shell, wherein the liquid flows through the central longitudinal opening in the shell and out of the open forward end thereof and into the trunk of the tree, and wherein additional liquid flows through at least one of the circumferentially-opened transverse holes and into the cambium portion of the tree trunk, and whereby the needle may be subsequently withdrawn from the cartridge, such that the mass of silicone material substantially seals upon itself and precludes liquid from escaping out of the cartridge, the mass of silicone material being color coded, so that in using the cartridge the successive stages in the treatment of the tree may be readily identified, and the cartridge being coated to obscure the brass color and to blend in with the color of the tree.

Claim 14

The method of claim 10, wherein the cartridge comprises a first cartridge, and wherein the sealable material in the first cartridge has a given color; and further including the steps of injecting a second dosage through the first cartridge and into the tree, and thereafter driving the first cartridge substantially flush with the trunk of the tree.

Claim 15

The method of claim 11, further including the steps of providing a second cartridge which is substantially identical to the first cartridge, but wherein the sealable material therein has a different color, forming a second bore in the trunk of the tree at substantially the same height as the first bore but circumferentially displaced therefrom around the trunk of the tree, hammering the second cartridge into the second bore, terminating the hammering of the second cartridge at a point where the rearward end portion of the second cartridge extends outwardly of the trunk of the tree, and inserting a needle through the mass of sealable material in the rearward end portion of the second cartridge, and using the needle to inject a substantially predetermined dosage of a liquid through the second cartridge and into the tree.

Claim 16

The method of claim 12, further including the step of injecting a second dosage through the second cartridge and into the tree, and thereafter driving the second cartridge substantially flush with the trunk of the tree.

Claim 17

A cartridge adapted for use in injecting a liquid into the trunk of a tree, comprising a cartridge including a cylindrical shell having a central longitudinal opening therein, the shell having respective ends and further having a plurality of circumferentially-spaced holes formed therein transversely thereof intermediately of the respective ends of the shell, the shell further having an open forward end and an integral rearward end portion, the rearward end portion having a rearward end face, the rearward end portion further having a bore and a counterbore formed therein, the counterbore opening to the rearward end face, the bore communicating the counterbore with the central longitudinal opening in the cylindrical shell, the shell having an axial forward portion and an axial rearward portion, and a single integral mass of sealable material substantially filling the bore and the counterbore in the rearward end portion of the cartridge, and substantially filling the rearward axial section of the central longitudinal opening in the cylindrical shell of the cartridge, the mass of sealable material being accessible externally of the cartridge and being substantially flush with the rearward end face of the rearward end portion of the cartridge.

Claim 18

A cartridge adapted for use in injecting a liquid into the trunk of a tree, comprising a cartridge including a cylindrical shell having a central longitudinal opening therein, the shell having respective ends and further having a plurality of circumferentially-spaced holes formed therein transversely thereof intermediately of the respective ends of the shell, the shell further having an open forward end and an integral rearward end portion, the rearward end portion having a rearward end face, the rearward end portion further having a bore and a counterbore formed therein, the counterbore opening to the rearward end face, the bore communicating the counterbore with the central longitudinal opening in the cylindrical shell, the shell having an axial forward portion and an axial rearward portion, and a single integral mass of sealable material substantially filling the bore and the counterbore in the rearward end portion of the cartridge, and substantially filling the rearward axial section of the central longitudinal opening in the cylindrical shell of the cartridge, the mass of sealable material being accessible externally of the cartridge and being substantially flush with the rearward end face of the rearward end portion of the cartridge.

Claim 19

The cartridge of claim 14, wherein the mass of resealable material comprises room temperature vulcanizable silicone.

Claim 20

The cartridge of claim 15, wherein the silicone is color coded.