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US4243135A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for inserting packs into the gaps of a moving file of cigarette packs or the like

Assignee: Koerber Technologies GmbH
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Filing: 1979-01-22
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Granted: 1981-01-06
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Expires: 1999-01-22
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Abstract

Abstract The gaps which develop at times in a file of cigarette packs moving from a packing machine to a processing machine are filled by spare packs stacked in an upright magazine which is adjacent to the conveyor for the file of packs. The lowermost pack of the stack is transferred into an oncoming gap by a pusher which moves the lowermost pack in as well as transversely of the direction of movement of packs in the file. The last stage of transfer includes gravitational descent of the spare pack into the corresponding gap.

Inventors

  • 👤 Bob Heitmann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:40
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/34; B65G47/46; B65G47/51; B65G47/5104; B65G47/515; B65G47/5181; B65G47/74; B65G47/82

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 268 words
Apparatus for filling gaps which develop at times in a file of cigarette packs or like block-shaped commodities having a predetermined width and a predetermined length and advancing from a supplying to a processing machine, comprising a conveyor defining an elongated first path along which said file of commodities moves between said machines in a predetermined direction; a magazine adjacent to one side of and partly overlying said path, said magazine being arranged to store a supply of superimposed spare commodities including a lowermost commodity and said magazine including a support for the lowermost commodity, said support being disposed at a level at least slightly above said path and supporting the lowermost commodity for movement to a position of registry with successive commodities as well as with successive gaps in said path; and means for transferring the lowermost commodity from said magazine to said position whence such lowermost commodity can descend by gravity into an oncoming gap of the file in said path, including a device movable along a second path making an acute angle with said first path so that the lowermost spare commodity which is transferred from said magazine to said position preparatory to descending into said first path has a first component of movement along said support in said direction and a second component of movement along said support at right angles to said direction, the distances covered by the lowermost spare commodity on its way from said magazine to said position of register with a gap therebelow in and at right angles to said direction being respectively less than said predetermined length and width.
Claim 2
Dependent Claim 268 words
Apparatus for filling gaps which develop at times in a file of cigarette packs or like block-shaped commodities having a predetermined width and a predetermined length and advancing from a supplying to a processing machine, comprising a conveyor defining an elongated first path along which said file of commodities moves between said machines in a predetermined direction; a magazine adjacent to one side of and partly overlying said path, said magazine being arranged to store a supply of superimposed spare commodities including a lowermost commodity and said magazine including a support for the lowermost commodity, said support being disposed at a level at least slightly above said path and supporting the lowermost commodity for movement to a position of registry with successive commodities as well as with successive gaps in said path; and means for transferring the lowermost commodity from said magazine to said position whence such lowermost commodity can descend by gravity into an oncoming gap of the file in said path, including a device movable along a second path making an acute angle with said first path so that the lowermost spare commodity which is transferred from said magazine to said position preparatory to descending into said first path has a first component of movement along said support in said direction and a second component of movement along said support at right angles to said direction, the distances covered by the lowermost spare commodity on its way from said magazine to said position of register with a gap therebelow in and at right angles to said direction being respectively less than said predetermined length and width.
Claim 3
Dependent Claim 70 words
Apparatus as defined in claim 1 for filling the gaps in a file wherein each commodity has a first pair of side surfaces substantially parallel with and a second pair of side surfaces normal to said direction and wherein the orientation of the lowermost spare commodity in said magazine is similar to that of the commodities in said first path, said second path extending substantially diagonally of said lowermost commodity.
Claim 4
Dependent Claim 73 words
Apparatus as defined in claim 2, wherein said device comprises a pusher having two portions one of which is parallel with and the other of which is normal to said direction, said one portion engaging one of said first pair of side surfaces and said other portion engaging one of said second pair of side surfaces of the lowermost spare commodity during transfer of such commodity from said magazine to said predetermined position.
Claim 5
Dependent Claim 18 words
Apparatus as defined in claim 1, wherein said supply forms a stack of spare commodities in said magazine.
Claim 6
Dependent Claim 28 words
Apparatus as defined in claim 1, wherein said magazine is laterally offset with respect to said conveyor by a distance corresponding to the length of said second component.
Claim 7
Dependent Claim 42 words
Apparatus as defined in claim 5, wherein said magazine has a first open side facing said first path and a second open side facing in said direction, said open sides being disposed at the level of the lowermost commodity of said stack.
Claim 8
Dependent Claim 38 words
Apparatus as defined in claim 1, wherein said support comprises two ledges extending substantially at right angles to each other and each underlying a relatively narrow marginal portion of the underside of the lowermost commodity of said stack.
Claim 9
Dependent Claim 43 words
Apparatus as defined in claim 1 for filling the gaps in a file of commodities having a predetermined height, wherein said support is located at a level above said conveyor and at a distance from said conveyor which slightly exceeds said predetermined height.
Claim 10
Dependent Claim 25 words
Apparatus as defined in claim 8, further comprising guide means flanking said first path in the region of transfer of spare commodities onto said conveyor.

References Cited (Backward Citations)

US3040862A Cited
US3258104A Cited
US3344954A Cited
US3747781A Cited
US4129205A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-01-06 1984-07-07 1985-01-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-01-06 1988-07-07 1989-01-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-01-06 1992-07-07 1993-01-06 $7700.00 Window Closed / Lapsed

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