Orthotic/prosthetic joint

Claim 2

An orthotic/prosthetic joint assembly comprising longitudinally elongated first and second support members having generally overlapping laterally spaced apart end portions, an intermediate member disposed in the space between said end portions, first connecting means securing the end portion of said first support member to said intermediate member for pivotal movement relative to said intermediate member about a first axis in one direction from a first position of said first support member relative to said intermediate member, second connecting means securing the end portion of said second support member to said intermediate member for pivotal movement relative to said intermediate member about a second axis parallel to said first axis and in a direction opposite said one direction from a first position of said second support member relative to said intermediate member, said joint assembly having a position of normal extension wherein said first and second support members are generally longitudinally aligned with each other and said first and second axes are generally transversely spaced apart, first stop means disposed in said space between said end portion of said support members for preventing pivotal movement of said first support member in said opposite direction from its said first position, and second stop means disposed in said space between said end portions of said support members for preventing pivotal movement of said second support member in said one direction from its said first position, said first and second stop means being disposed between and substantially covered by said first and second end portions in all angular positions of said first and second support members relative to each other.

Claim 3

An orthotic/prosthetic joint assembly as set forth in claim 1 wherein said first stop means comprises a first abutment on said intermediate member and a first stop carried by said first support member and engageable with said first abutment.

Claim 4

An orthotic/prosthetic joint assembly as set forth in claim 2 wherein said second stop means comprises a second abutment on said intermediate member and a second stop carried by said second support member and engageable with said second abutment.

Claim 5

An orthotic/prosthetic joint assembly as set forth in claim 3 wherein said intermediate member has a projecting lobe and said first and second abutments comprise abutment surfaces defined by said lobe.

Claim 6

An orthotic/prosthetic joint assembly as set forth in either claim 1 or claim 2 wherein said second stop means comprises coengageable abutment surfaces on said intermediate member and said second support member.

Claim 7

An orthotic/prosthetic joint assembly as set forth in claim 5 wherein said second support member has a recess receiving said intermediate member and one of said abutment surfaces is defined by a wall of said recess.

Claim 8

An orthotic/prosthetic joint assembly as set forth in claim 5 wherein said intermediate member comprises a parti-circular disc and said first and second axes are eccentric relative to the center of said disc.

Claim 9

An orthotic/prosthetic joint assembly as set forth in claim 7 wherein said first and second axes are disposed in a diametric plane of said disc and said first and second stop means are located to one side of said diametric plane.

Claim 10

An orthotic/prosthetic joint assembly as set forth in any one of claims 1 through 4 wherein said first and second stop members are disposed to one side of a plane defined by said first and second axes.

Claim 11

An orthotic/prosthetic joint assembly as set forth in any one of claims 1 through 4 wherein said first and second connecting means comprise bushings carried by said intermediate member and defining said first and second pivot axes.

Claim 12

An orthotic/prosthetic joint assembly comprising a longitudinally elongated first support member having a first end portion, a longitudinally elongated second support member having a second end portion disposed in generally overlapping and laterally spaced relation to said first end portion, an intermediate disc having a parti-circular portion and a generally radially extending lobe portion and disposed in the space between and generally adjacent said first end portion and said second end portion, a first pivot member connecting said first end portion to said intermediate disc for pivotal movement about a first axis parallel to the central axis of said disc and in one direction from a first position of said first support member relative to said disc, a second pivot member connecting said second end portion to said intermediate disc for pivotal movement about a second axis parallel to said central axis and in a direction opposite said one direction from a first position of said second support member relative to said disc, first stop means for preventing pivotal movement of said first support member in said opposite direction from its first position relative to said disc and including a first stop member carried by said first support member and projecting therefrom into said space and engaging one side of said lobe when said first support member is in its first position, and second stop means for preventing pivotal movement of said second support member in said one direction from its first position relative to said disc and including a second stop member carried by said second support member and projecting therefrom into said space and engaging the side of said lobe opposite said one side when said second support member is in its first position, said first and second stop members and said lobe being substantially concealed between and by said first and second end portions in all angular positions of said joint assembly.

Claim 13

An orthotic/prosthetic joint assembly comprising a longitudinally elongated first support member having a first end portion, a longitudinally elongated second support member having a second end portion disposed in generally overlapping and laterally spaced relation to said first end portion, an intermediate disc having a parti-circular portion and a generally radially extending lobe portion and disposed in the space between and generally adjacent said first end portion and said second end portion, a first pivot member connecting said first end portion to said intermediate disc for pivotal movement about a first axis parallel to the central axis of said disc and in one direction from a first position of said first support member relative to said disc, a second pivot member connecting said second end portion to said intermediate disc for pivotal movement about a second axis parallel to said central axis and in a direction opposite said one direction from a first position of said second support member relative to said disc, first stop means for preventing pivotal movement of said first support member in said opposite direction from its first position relative to said disc and including a first stop member carried by said first support member and projecting therefrom into said space and engaging one side of said lobe when said first support member is in its first position, and second stop means for preventing pivotal movement of said second support member in said one direction from its first position relative to said disc and including a second stop member carried by said second support member and projecting therefrom into said space and engaging the side of said lobe opposite said one side when said second support member is in its first position, said first and second stop members and said lobe being substantially concealed between and by said first and second end portions in all angular positions of said joint assembly.

Claim 14

An orthotic/prosthetic joint assembly as set forth in claim 11 wherein said first and second axes are disposed in a diametric plane of said disc and said lobe is located to one side of said diametric plane.

Claim 15

An orthotic/prosthetic joint assembly comprising a longitudinally elongated first support member having a first end portion, a longitudinally elongated second support member including a second end portion and having a recess therein, said first and second end portions being disposed in generally overlapping and laterally spaced relation to each other, an intermediate disc disposed in the space between and generally adjacent said first and second end portions, a first pivot member connecting said first end portion to said intermediate disc for pivotal movement about a first axis parallel to the central axis of the disc and in one direction from a first position of said first support member relative to said disc, a second pivot member connecting said second end portion to said intermediate disc for pivotal movement about a second axis parallel to said central axis and in a direction opposite said one direction from a first position of said second support member relative to said disc, first stop means for preventing pivotal movement of said first support member about said first axis and in said opposite direction from its first position relative to said disc, second stop means for preventing pivotal movement about said second axis and of said second support member in said one direction from its first position relative to said disc and including a peripheral portion of said disc for engaging a wall of said recess when said second support member is in its first position, said first and second stop means being substantially concealed by and between said first and second end portions in all angular positions of said joint assembly.

Claim 16

An orthotic/prosthetic joint assembly comprising a longitudinally elongated first support member having a first end portion, a longitudinally elongated second support member including a second end portion and having a recess therein, said first and second end portions being disposed in generally overlapping and laterally spaced relation to each other, an intermediate disc disposed in the space between and generally adjacent said first and second end portions, a first pivot member connecting said first end portion to said intermediate disc for pivotal movement about a first axis parallel to the central axis of the disc and in one direction from a first position of said first support member relative to said disc, a second pivot member connecting said second end portion to said intermediate disc for pivotal movement about a second axis parallel to said central axis and in a direction opposite said one direction from a first position of said second support member relative to said disc, first stop means for preventing pivotal movement of said first support member about said first axis and in said opposite direction from its first position relative to said disc, second stop means for preventing pivotal movement about said second axis and of said second support member in said one direction from its first position relative to said disc and including a peripheral portion of said disc for engaging a wall of said recess when said second support member is in its first position, said first and second stop means being substantially concealed by and between said first and second end portions in all angular positions of said joint assembly.

Claim 17

An orthotic/prosthetic joint assembly as set forth in claim 13 wherein said first stop means comprises a stop member carried by said first support member and projecting into said space and an abutment on said disc engaged by said stop member when said first support member is in its first position.