US4788935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reformable carton and cat litter housing assembly
Assignee: Individual
•
Filing: 1987-06-22
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Granted: 1988-12-06
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Expires: 2007-06-22
Abstract
Abstract A disposable cat litter container made of a precut and scored sheet of paper board which is foldable initially into a compact shipping carton containing litter and a plastic bag, the carton being partially unfoldable into a support structure having a bottom, side and end walls. The support structure is insertable into the bag. The bag covers the top of the structure and forms a roof therefore and the open end of the bag aligns with an opening in the support structure accommodating ingress and exit of the animal with respect to the container.
Inventors
- 👤 Roger J. Bella
- 👤 William B. Rochedieu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:43
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/01; A01K1/0107; A01K1/0125
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
72 words
A single use entirely disposable cat litter unit comprising a frame structure including a litter-filled bottom tray portion and side walls and end panels extending upwardly therefrom and, one of said end panels having an opening therein, said walls and panels engaging each other along lateral margins thereof, a flexible bag enclosing the frame structure and having an open end providing a cat-entry and exit doorway through said opening for said unit.
Claim 2
Dependent Claim
72 words
A single use entirely disposable cat litter unit comprising a frame structure including a litter-filled bottom tray portion and side walls and end panels extending upwardly therefrom and, one of said end panels having an opening therein, said walls and panels engaging each other along lateral margins thereof, a flexible bag enclosing the frame structure and having an open end providing a cat-entry and exit doorway through said opening for said unit.
Claim 3
Dependent Claim
32 words
The invention according to claim 1 and said bag having drawstring means about its open end for cinching the bag tightly about said structure for holding said walls and panels in engagement.
Claim 4
Dependent Claim
30 words
The invention according to claim 2 and and said draw string means having ends, and means for fastening the ends of said drawstring means to one of said end panel.
Claim 5
Dependent Claim
53 words
The invention according to claim 1 and said side walls being foldable over the tray and said end panels being hinged and foldable over the side walls and said bag being closable to retain said side walls and end panels in folded position for discard of said unit when the litter is spent.
Claim 6
Dependent Claim
39 words
The invention according to claim 1 and said structure being made of foldable material and said side walls being foldable over the tray and said end panels being foldable over the side walls to provide a shallow shipping carton.
Claim 7
Dependent Claim
36 words
The invention according to claim 1 and said bag being made of plastic resilient material adapted to be tightly stretched over said frame structure and imposing a stress thereon for holding the same thereof from collapsing.
Claim 8
Dependent Claim
28 words
The invention according to claim 1 and means about the open end of the bag for imposing a force thereon and thereby tensioning the bag about said structure.
Claim 9
Dependent Claim
34 words
The invention according to claim 1 and said bag being made of resilient material and, draw string means attached about the open end of the bag for tightening the bag about said frame structure.
Claim 10
Dependent Claim
36 words
The invention according to claim 1 and said end panels being of greater height than said side walls and defining an open top therewith, and said bag closing off the top and providing a roof therefor.
Claim 11
Dependent Claim
109 words
A cat litter enclosure comprising an internal relatively rigid structure foldable from a scored flat blank sheet into a quadrilateral tray having a bottom and upright wall portions, and end panels connected with a pair of opposing wall portions and side wall tray cover forming portions connected with the other opposed wall portions, said cover portions being adapted to be folded toward each other to cover the tray and said end panels being adapted to be folded over the cover portions and forming a shipping carton with the tray, and means for encasing said structure for holding the tray and said end panels and wall portions an upright position.
Claim 12
Dependent Claim
109 words
A cat litter enclosure comprising an internal relatively rigid structure foldable from a scored flat blank sheet into a quadrilateral tray having a bottom and upright wall portions, and end panels connected with a pair of opposing wall portions and side wall tray cover forming portions connected with the other opposed wall portions, said cover portions being adapted to be folded toward each other to cover the tray and said end panels being adapted to be folded over the cover portions and forming a shipping carton with the tray, and means for encasing said structure for holding the tray and said end panels and wall portions an upright position.
Claim 13
Dependent Claim
47 words
The invention according to claim 10 and said cover portions and end panels adapted to be erected in upright position to form a support, and said means comprising a flexible plastic sack enclosing said tray and extending over the support and forming a roof for the enclosure.
Claim 14
Dependent Claim
78 words
The invention according to claim 11 and one of said end panels having an opening therein forming a doorway for entry and exit with reference to the enclosure, and said sack having an open end in alignment with said doorway, and means for releasably securing said sack at said open end to said structure, said structure being foldable within said sack and the sack being collaplible about said structure therewithin and being discardable therewith as a sanitary throwaway.
Claim 15
Dependent Claim
57 words
The invention according to claim 10 and an open ended bag encasing said structure and in the extended upright position of said tray-cover portions and said end panels forming a house-like container with said structure, one of said end panels having a doorway therein coincident with the open end of the bag to provide entry and exit.
Claim 16
Dependent Claim
53 words
The invention according to claim 13 and said end panels positionable to extend upwardly above the side wall tray cover portions and having arch-shaped upper edges forming a height-increasing arched roof portion with the bag, and said roof portion providing a slidable cat-tail engaging inner surface to prevent accidental collapse of the enclosure.
Claim 17
Dependent Claim
100 words
A kitty litter holder comprising a flat sheet of precut scored material foldable into a shipping carton for containing litter and a plastic bag, said carton having side and end portions unfoldable to provide a litter-holding tray and upright side and end extensions extending above the tray and forming a bag-support structure, a bag positioned in encasing relation to said tray and structure and being tightly drawn thereabout for holding said tray and structure in an upright position and to provide a roof therefor, and said bag having an open end providing a passageway into and out of said holder.
Claim 18
Dependent Claim
100 words
A kitty litter holder comprising a flat sheet of precut scored material foldable into a shipping carton for containing litter and a plastic bag, said carton having side and end portions unfoldable to provide a litter-holding tray and upright side and end extensions extending above the tray and forming a bag-support structure, a bag positioned in encasing relation to said tray and structure and being tightly drawn thereabout for holding said tray and structure in an upright position and to provide a roof therefor, and said bag having an open end providing a passageway into and out of said holder.
Claim 19
Dependent Claim
23 words
The invention according to claim 15 and said side extensions having flanges positionable alongside said side portions and holding said extensions relatively rigid.
Claim 20
Dependent Claim
33 words
The invention according to claim 15 and said flanges having lower and upper portions, and hinge means interconnecting said upper and lower portions and accommodating limited folding and unfolding of said end portions.
Claim 21
Dependent Claim
29 words
The invention according to claim 15 and said bag having adjustable means about said open end adapted to draw the bag tightly against the structure to stabilize said structure.
Claim 22
Dependent Claim
40 words
The invention according to claim 15 and said bag being made of a resinous material and stretchable about said support structure and imposing a tensile loads on the tray and end portions for holding the same in mutually supporting relation.
Claim 23
Dependent Claim
17 words
The invention according to claim 19 and means for drawing the bag about the open end thereof.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-12-06 | 1992-06-06 | 1992-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-12-06 | 1996-06-06 | 1996-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-12-06 | 2000-06-06 | 2000-12-06 | $7700.00 | Window Closed / Lapsed |