US4548160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cat litter box
Assignee: Individual
•
Filing: 1982-10-26
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Granted: 1985-10-22
•
Expires: 2002-10-26
Abstract
Abstract A disposable cat litter box including a horizontally extending bottom preferably rectangular and attached along the ends to upwardly extending end walls and side walls which each may be further folded to provide a top cover of one-half the area of the horizontally extending bottom. Furthermore the upwardly extending side walls and end walls may be further folded and through the use of tabs and slots form angled sides. The disposable cat litter box contains litter and is sealed. Upon opening, the cat litter box may easily be formed into an open-top moisture resistant box. After use, the biodegradable cat litter box may be resealed and disposed.
Inventors
- 👤 Ira S. Feitelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:43
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/01; A01K1/0107; A01K1/0125
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
194 words
A disposable cat litter box comprising: (a) a bottom extending horizontally upon which cat litter may be placed; (b) end walls secured to and adapted to extend vertically from said bottom; (c) side walls secured to and adopted to extend vertically from said bottom; (d) outwardly angled ends secured to said end walls and adapted to extend angularly to said end walls; (e) inwardly angled ends secured to and adapted to extend angularly to said outwardly angled ends; (f) downwardly angled ends secured to and adapted to extend flush with said inwardly angled ends; (g) means for locking said downwardly angled ends flush against said inwardly angled ends; (h) outwardly angled sides secured to said side walls and adapted to extend angularly to said side walls; (i) inwardly angled sides secured to and adapted to extend angularly to said outwardly angled sides; (j) means for securing said inwardly angled sides and said outwardly angled sides to said outwardly angled ends, said inwardly angled ends, and said downwardly angled ends; (k) means for sealing adjacent inwardly angled sides; (l) means for unsealing adjacent inwardly angled sides; and (m) means for resealing adjacent inwardly angled sides.
Claim 2
Dependent Claim
194 words
A disposable cat litter box comprising: (a) a bottom extending horizontally upon which cat litter may be placed; (b) end walls secured to and adapted to extend vertically from said bottom; (c) side walls secured to and adopted to extend vertically from said bottom; (d) outwardly angled ends secured to said end walls and adapted to extend angularly to said end walls; (e) inwardly angled ends secured to and adapted to extend angularly to said outwardly angled ends; (f) downwardly angled ends secured to and adapted to extend flush with said inwardly angled ends; (g) means for locking said downwardly angled ends flush against said inwardly angled ends; (h) outwardly angled sides secured to said side walls and adapted to extend angularly to said side walls; (i) inwardly angled sides secured to and adapted to extend angularly to said outwardly angled sides; (j) means for securing said inwardly angled sides and said outwardly angled sides to said outwardly angled ends, said inwardly angled ends, and said downwardly angled ends; (k) means for sealing adjacent inwardly angled sides; (l) means for unsealing adjacent inwardly angled sides; and (m) means for resealing adjacent inwardly angled sides.
Claim 3
Dependent Claim
31 words
The disposable cat litter box as defined in claim 1 wherein said means for locking downwardly angled ends flush against said inwardly angled ends comprises end tabs interconnect with end slots.
Claim 4
Dependent Claim
49 words
The disposable cat litter box as defined in claim 1 wherein said means for sealing adjacent inwardly angled sides comprise, in combination, anchor tape on one adjacent inwardly angled side, removeable tape attached to anchor tape and remainder tape, and remainder tape on the other adjacent inwardly angled side.
Claim 5
Dependent Claim
32 words
The disposable cat litter box as defined in claim 1 wherein said means for unsealing adjacent inwardly angled sides comprises separating the removeable tape from the anchor tape and the remainder tape.
Claim 6
Dependent Claim
44 words
The disposable cat litter box as defined in claim 1 wherein said means for resealing adjacent inwardly angled sides comprises resealing tape located under anchor tape on one adjacent inwardly angled side and fastened over remainder tape on the other adjacent inwardly angled side.
Claim 7
Dependent Claim
216 words
The disposable cat litter box as defined in claim 1 wherein said means for securing said inwardly angled sides and said outwardly angled sides to said outwardly angled ends, said inwardly angled ends, and said downwardly angled ends comprises: (n) braces secured to said side walls and adapted to extend perpendicular to said side walls; (o) upper end surfaces secured to inwardly angled ends and adapted to extend perpendicular to said inwardly angled ends; (p) side corners secured to outwardly angled sides and adapted to extend flush to said outwardly angled sides; (q) end corners secured to said side corners and adapted to extend angularly to said side corners; (r) end corner surfaces secured to said end corners and adapted to extend flush to said end corners; (s) upper side surfaces secured to inwardly angled sides and adapted to extend flush to said inwardly angled sides; (t) side corner tabs secured to side corners which interconnect with side corner slots located between the inwardly angled sides and the upper side surfaces; (u) end corner tabs secured to end corners which interconnect with end corner slots located between inwardly angled ends and upper end surface; and (w) side tab secured to outwardly angled ends which interconnect with side slots located between end corners and end corner surfaces.
Claim 8
Dependent Claim
20 words
The disposable cat litter box as defined in claim 1 wherein said cat litter box is made of biodegradeable material.
Claim 9
Dependent Claim
30 words
The disposable cat litter box as defined in claim 1 wherein said outwardly angled ends, inwardly angled ends, and downwardly angled ends, in combination, equal the length of said bottom.
Claim 10
Dependent Claim
27 words
The disposable cat litter box as defined in claim 1 wherein said outwardly angled sides and inwardly angled sides, in combination, equal the width of said bottom.
Claim 11
Dependent Claim
219 words
The disposable cat litter box as defined in claim 1 wherein said means for securing said inwardly angled sides and said outwardly angled sides to said outwardly angled ends, said inwardly angled ends, and said downwardly angled ends comprises: (i) braces secured to said end walls and adapted to extend perpendicular to said end walls; (ii) downwardly end corners secured to outwardly angled ends and adapted to fit flush to said outwardly angled ends; (iii) upwardly end corners secured to downwardly end corners and adapted to extend angularly to said downwardly end corners; (iv) upper side surfaces secured to upwardly end corners and adapted to extend angularly to said upwardly end corners; (v) downwardly side corners secured to outwardly angled sides and adapted to fit flush to said outwardly angled sides; (vi) upwardly side corners secured to inwardly angled sides and adapted to fit flush to said inwardly angled sides; (vii) upper side surface tabs secured to upper side surfaces which interconnect with restraining slots located between downwardly angled ends and inwardly angled ends; (viii) upwardly end corner tabs secured to upwardly end corners which interconnected with upwardly side corner slots located on upwardly side corners; and (ix) downwardly end corner tabs secured to downwardly end corners which interconnect with downwardly side corner slots located on downwardly side corners.
Claim 12
Dependent Claim
29 words
The disposable cat litter box as defined in claim 10 wherein said downwardly end corner, upwardly end corner, downwardly side corner, and upwardly side corner are congruent equilateral triangles.
Claim 13
Dependent Claim
204 words
A disposable cat litter box comprising: (a) a bottom extending horizontally upon which cat litter may be placed; (b) end walls secured to and adapted to extend vertically from said bottom; (c) side walls secured to and adopted to extend vertically from said bottom; (d) outwardly angled ends secured to said end walls and adapted to extend horizontally parallel to said bottom; (e) inwardly angled ends secured to said outwardly angled ends and adapted to extend horizontally parallel to said bottom; (f) downwardly angled ends secured to said inwardly angled ends and adapted to extend horizontally parallel to said bottom; (g) where said outwardly angled ends, said inwardly angled ends, and said downwardly angled ends, in combination, equal the length of said bottom; (h) outwardly angled sides secured to said side walls and adapted to extend horizontally parallel to said bottom; (i) inwardly angled sides secured to said outwardly angled sides and adapted to extend horizontally parallel to said bottom; (j) where said outwardly angled sides and said inwardly angled sides, in combination, equal the width of said bottom; (k) means for sealing adjacent inwardly angled sides; (l) means for unsealing adjacent inwardly angled sides; and (m) means for resealing adjacent inwardly angled sides.
Claim 14
Dependent Claim
204 words
A disposable cat litter box comprising: (a) a bottom extending horizontally upon which cat litter may be placed; (b) end walls secured to and adapted to extend vertically from said bottom; (c) side walls secured to and adopted to extend vertically from said bottom; (d) outwardly angled ends secured to said end walls and adapted to extend horizontally parallel to said bottom; (e) inwardly angled ends secured to said outwardly angled ends and adapted to extend horizontally parallel to said bottom; (f) downwardly angled ends secured to said inwardly angled ends and adapted to extend horizontally parallel to said bottom; (g) where said outwardly angled ends, said inwardly angled ends, and said downwardly angled ends, in combination, equal the length of said bottom; (h) outwardly angled sides secured to said side walls and adapted to extend horizontally parallel to said bottom; (i) inwardly angled sides secured to said outwardly angled sides and adapted to extend horizontally parallel to said bottom; (j) where said outwardly angled sides and said inwardly angled sides, in combination, equal the width of said bottom; (k) means for sealing adjacent inwardly angled sides; (l) means for unsealing adjacent inwardly angled sides; and (m) means for resealing adjacent inwardly angled sides.
Claim 15
Dependent Claim
189 words
A disposable cat litter box comprising: (a) a bottom means extending horizontally upon which cat litter may be placed; (b) end walls secured to and adapted to extend vertically from said bottom; (c) side walls secured to and adopted to extend vertically from said bottom; (d) outwardly angled ends secured to said end walls and adapted to extend horizontally parallel to said bottom; (e) inwardly angled ends secured to said outwardly angled ends and adapted to extend horizontally parallel to said bottom; (f) downwardly angled ends secured to said inwardly angled ends and adapted to extend horizontally parallel to said bottom; (g) where said outwardly angled ends, said inwardly angled ends, and said downwardly angled ends, in combination, equal the length of said bottom; (h) outwardly angled sides secured to said side walls and adapted to extend horizontally parallel to said bottom; (i) inwardly angled sides secured to said outwardly angled sides and adapted to extend horizontally parallel to said bottom; (j) where said outwardly angled sides and said inwardly angled sides, in combination, equal the width of said bottom; and (m) means for resealing adjacent inwardly angled sides.
Claim 16
Dependent Claim
189 words
A disposable cat litter box comprising: (a) a bottom means extending horizontally upon which cat litter may be placed; (b) end walls secured to and adapted to extend vertically from said bottom; (c) side walls secured to and adopted to extend vertically from said bottom; (d) outwardly angled ends secured to said end walls and adapted to extend horizontally parallel to said bottom; (e) inwardly angled ends secured to said outwardly angled ends and adapted to extend horizontally parallel to said bottom; (f) downwardly angled ends secured to said inwardly angled ends and adapted to extend horizontally parallel to said bottom; (g) where said outwardly angled ends, said inwardly angled ends, and said downwardly angled ends, in combination, equal the length of said bottom; (h) outwardly angled sides secured to said side walls and adapted to extend horizontally parallel to said bottom; (i) inwardly angled sides secured to said outwardly angled sides and adapted to extend horizontally parallel to said bottom; (j) where said outwardly angled sides and said inwardly angled sides, in combination, equal the width of said bottom; and (m) means for resealing adjacent inwardly angled sides.
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) | 1988-10-21 | 1989-04-22 | 1989-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-10-21 | 1993-04-22 | 1993-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-10-21 | 1997-04-22 | 1997-10-22 | $7700.00 | Window Closed / Lapsed |