US3943681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and device for packaging box flats
Assignee: Bobst Mex SA
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Filing: 1974-06-20
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Granted: 1976-03-16
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Expires: 1994-06-20
Abstract
Abstract A method and apparatus for assembling flats for folded boxes into a container for shipment and storage which comprises the steps of positioning a container under an opening having a slidable closure which is in a closed position, positioning a sheet of divider material over the slidable closure, positioning a plurality of stacked flats on top of the divider material in a defined space, applying a weight to the stack flats, cutting the divider material to size, opening the slidable closure and dropping the divider material, flats and weight into the container and thereafter removing the weight.
Inventors
- 👤 Roland Preisig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:03
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/14; B65B25/141; B65B61/00; B65B61/20
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
199 words
A device for packaging folded box flats comprising: a frame member, a first surface associated with said frame member for receiving a container thereon, a second surface carried by said frame member positioned vertically above the said first surface, said second surface including a movable surface portion, means for moving the surface portion to and from an area over a container on the first surface, vertical walls defining an area above said second surface, means for positioning a sheet of divider material on said movable surface portion, means for positioning packets of a plurality of individual box flats on said sheet of divider material, a movable weight positionable at a first position on said packets, means allowing said weight to freely fall from said first position to a second position adjacent the first surface, means limiting movement of said weight in a horizontal direction whereby when said movable surface portion is removed from said area, the divider material, packets and weight will fall towards the first surface, means restricting spreading of the individual flats during falling to maintain the position and alignment of the packets, and means for moving said weight to a third position above the second surface.
Claim 2
Independent Claim
199 words
A device for packaging folded box flats comprising: a frame member, a first surface associated with said frame member for receiving a container thereon, a second surface carried by said frame member positioned vertically above the said first surface, said second surface including a movable surface portion, means for moving the surface portion to and from an area over a container on the first surface, vertical walls defining an area above said second surface, means for positioning a sheet of divider material on said movable surface portion, means for positioning packets of a plurality of individual box flats on said sheet of divider material, a movable weight positionable at a first position on said packets, means allowing said weight to freely fall from said first position to a second position adjacent the first surface, means limiting movement of said weight in a horizontal direction whereby when said movable surface portion is removed from said area, the divider material, packets and weight will fall towards the first surface, means restricting spreading of the individual flats during falling to maintain the position and alignment of the packets, and means for moving said weight to a third position above the second surface.
Claim 3
Independent Claim
127 words
The method of inserting packets of folded box flats in a container which comprises the steps of positioning a container under an opening having a slidable closure, positioning the slidable closure in a closed position, positioning a sheet of divider material on top of the slidable closure remote from the container, positioning packets of flats on the divider material over the slidable closure, positioning a weight on said packets, opening said slidable closure and dropping said divider material, packets and weights into said container, restricting spreading of the box flats during movement of the packets and weight from the area of the opened closure to the container, and thereafter removing said weight from said container to a position above said slidable closure and closing said slidable closure.
Claim 4
Independent Claim
127 words
The method of inserting packets of folded box flats in a container which comprises the steps of positioning a container under an opening having a slidable closure, positioning the slidable closure in a closed position, positioning a sheet of divider material on top of the slidable closure remote from the container, positioning packets of flats on the divider material over the slidable closure, positioning a weight on said packets, opening said slidable closure and dropping said divider material, packets and weights into said container, restricting spreading of the box flats during movement of the packets and weight from the area of the opened closure to the container, and thereafter removing said weight from said container to a position above said slidable closure and closing said slidable closure.
Claim 5
Independent Claim
154 words
A device for packaging box flats in a container which comprises a frame device, a first surface associated with said frame device for receiving a container, a second surface carried by said frame device, portions of said second surface being movable to provide an opening in said second surface above a container received on said first surface, vertical walls extending above said second surface defining an area which includes the opening, a movable weight movable from a position above said second surface to a position adjacent said first surface, a plurality of vertical grooves in at least some of said vertical walls, a plurality of shoulders on the periphery of said weight indexible with said grooves, and means for guiding and controlling movement of the weight, the shoulders on the weight having outside end portions thereof which project below a bottom surface of said weight, the bottom surface being parallel with the second surface.
Claim 6
Independent Claim
154 words
A device for packaging box flats in a container which comprises a frame device, a first surface associated with said frame device for receiving a container, a second surface carried by said frame device, portions of said second surface being movable to provide an opening in said second surface above a container received on said first surface, vertical walls extending above said second surface defining an area which includes the opening, a movable weight movable from a position above said second surface to a position adjacent said first surface, a plurality of vertical grooves in at least some of said vertical walls, a plurality of shoulders on the periphery of said weight indexible with said grooves, and means for guiding and controlling movement of the weight, the shoulders on the weight having outside end portions thereof which project below a bottom surface of said weight, the bottom surface being parallel with the second surface.
Claim 7
Dependent Claim
28 words
The device of claim 3 wherein the weight comprises a perforated plate fixed to the lower end of at least one vertical member guided in a guiding means.
Claim 8
Dependent Claim
39 words
The device of claim 4, wherein the said weight comprises an assembly of telescopic parts whereby the horizontal dimensions of the weight are variable, the weight being affixed to at least one vertical bar guided in a guiding means.
References Cited (Backward Citations)
US2921506A
Cited
US3299613A
Cited
US3530640A
Cited
US3404509A
Cited
US3543476A
Cited
US3592002A
Cited
US3653178A
Cited
US3641735A
Cited
US3660963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-03-16 | 1979-09-15 | 1980-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-03-16 | 1983-09-15 | 1984-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-03-16 | 1987-09-15 | 1988-03-16 | $7700.00 | Window Closed / Lapsed |