Patent US4852520A successfully refreshed from Google Patents.
US4852520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable pet carrier
Assignee: Doskocil Manufacturing Co Inc
•
Filing: 1987-11-16
•
Granted: 1989-08-01
•
Expires: 2007-11-16
Abstract
Abstract A portable pet carrier having a lower section and a removable upper section attached thereto. The lower section has a bottom wall, spaced side walls, a rear wall and a front wall with an access opening, and the upper section has a top wall, spaced side walls, a rear wall and a front wall with an access opening. The upper section and the lower section are attached by clips which extend through aligned openings in horizontal lips extending outwardly from the edges of the walls of both sections. A gate is pivotally mounted in the access openings in the front walls of the upper section and the lower section, and a latch is located on the gate for retaining the gate in the closed position. A plurality of rollers are carried on the exterior of the bottom wall of the lower section, and lifting and towing handles are pivotally attached to the exterior of the top wall of the upper section for moving the portable pet carrier.
Inventors
- 👤 Charles R. Goetz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:19
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/02; A01K1/0236; A01K1/0245
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
271 words
A portable pet carrier having a lower section and a separable upper section; said lower section having a bottom wall, spaced side walls, a rear wall and a front wall having an opening formed therein, said upper section having a top wall, spaced side walls, a rear wall and a front wall having an opening formed therein; said walls of said upper section and said walls of said lower section having free edges; means on said free edges of said walls for attaching said upper section to said lower section; a gate pivotally mounted in the openings formed in the front walls of said upper section and said lower section; latch means on said gate for retaining said gate in the closed position and means on said upper section and on said lower section adapted to receive said latch means on said gate when said gate is in the closed position; a locking pin adapted to extend through said latch means on said gate and through said means on said upper section and said means on said lower section to receive said latch means on said gate to retain said gate in the closed position; said locking pin having a closure leg, a lateral leg connected at one end to an end of said closure leg and a right-angle retaining portion connected to the other end of said lateral leg to prevent the accidental removal of said latch pin from said latch member; roller means on the exterior of said bottom wall of said lower section and handle means on the exterior of said top wall for moving said pet carrier.
Claim 2
Dependent Claim
271 words
A portable pet carrier having a lower section and a separable upper section; said lower section having a bottom wall, spaced side walls, a rear wall and a front wall having an opening formed therein, said upper section having a top wall, spaced side walls, a rear wall and a front wall having an opening formed therein; said walls of said upper section and said walls of said lower section having free edges; means on said free edges of said walls for attaching said upper section to said lower section; a gate pivotally mounted in the openings formed in the front walls of said upper section and said lower section; latch means on said gate for retaining said gate in the closed position and means on said upper section and on said lower section adapted to receive said latch means on said gate when said gate is in the closed position; a locking pin adapted to extend through said latch means on said gate and through said means on said upper section and said means on said lower section to receive said latch means on said gate to retain said gate in the closed position; said locking pin having a closure leg, a lateral leg connected at one end to an end of said closure leg and a right-angle retaining portion connected to the other end of said lateral leg to prevent the accidental removal of said latch pin from said latch member; roller means on the exterior of said bottom wall of said lower section and handle means on the exterior of said top wall for moving said pet carrier.
Claim 3
Dependent Claim
237 words
A portable pet carrier having a lower section and a separable upper section; said lower section having a bottom wall, spaced side walls, a rear wall and a front wall having an opening formed therein, said upper section having a top wall, spaced side walls, a rear wall and a front wall having an opening formed therein; said walls of said upper section and said walls of said lower section having free edges; means on said free edges of said walls for removably attaching said upper section to said lower section; a gate pivotally mounted in the openings formed in the front walls of said upper section and said lower section; latch means on said gate for retaining said gate in the closed position and means on said upper section and on said lower section adapted to receive said latch means on said gate when said gate is in the closed position; roller means on the exterior of said bottom wall of said lower section; a first pivotally mounted lifting handle and a second pivotally mounted towing handle mounted on the exterior of said top wall of said upper section and said exterior of said top wall of said upper section having a first recess for receiving said lifting handle when said lifting handle is in the inoperative position and a second recess for receiving said towing handle when said towing handle is in the inoperative position.
Claim 4
Dependent Claim
237 words
A portable pet carrier having a lower section and a separable upper section; said lower section having a bottom wall, spaced side walls, a rear wall and a front wall having an opening formed therein, said upper section having a top wall, spaced side walls, a rear wall and a front wall having an opening formed therein; said walls of said upper section and said walls of said lower section having free edges; means on said free edges of said walls for removably attaching said upper section to said lower section; a gate pivotally mounted in the openings formed in the front walls of said upper section and said lower section; latch means on said gate for retaining said gate in the closed position and means on said upper section and on said lower section adapted to receive said latch means on said gate when said gate is in the closed position; roller means on the exterior of said bottom wall of said lower section; a first pivotally mounted lifting handle and a second pivotally mounted towing handle mounted on the exterior of said top wall of said upper section and said exterior of said top wall of said upper section having a first recess for receiving said lifting handle when said lifting handle is in the inoperative position and a second recess for receiving said towing handle when said towing handle is in the inoperative position.
Claim 5
Dependent Claim
44 words
A portable pet carrier as set forth in claim 2 wherein said towing handle has a grip portion and a curved central portion located between said grip portion and said pivotal attachment of said towing handle to said top wall of said upper section.
Claim 6
Dependent Claim
19 words
A portable pet carrier as set forth in claim 2 wherein said recesses in said top wall are continuous.
Claim 7
Dependent Claim
129 words
A portable pet carrier as set forth in claim 2 wherein said means for removably attaching said upper section to said lower section is horizontal peripheral lip extending around the edges of said walls of said lower section and a substantially horizontal peripheral lip extending around said walls of said upper section; each of said peripheral lips having a plurality of openings formed therein which are spaced to be aligned with each other when said peripheral lip on said upper section is placed onto said peripheral lip on said lower section; and a compression snap clip extending through each opening in said peripheral lip on said upper section and the aligned opening in said peripheral lip on said lower section to attach said upper section to said lower section.
Claim 8
Dependent Claim
106 words
A portable pet carrier as set forth in claim 5 wherein each of said clips has an upper head portion formed with shoulders adapted to engage the upper surface of said peripheral lip on said upper section, a pair of spaced legs extending downwardly from said head portion and having a lower end portion and an outwardly extending shoulder on each lower end portion adapted to engage the lower surface of said peripheral lip on said lower section when said clip is located in an opening in said peripheral lip on said upper section and an aligned opening in said peripheral lip on said lower section.
Claim 9
Dependent Claim
72 words
A portable pet carrier as set forth in claim 2 wherein the outer surface of said top wall of said upper section is formed with a plurality of spaced cup-like recesses, said recesses having the same spacing as said roller means on the exterior of said bottom wall of said lower section, whereby a pet carrier may be stacked on another pet carrier with said roller means being located in said recesses.
Claim 10
Dependent Claim
29 words
A portable pet carrier as set forth in claim 2 wherein said roller means is four rollers mounted proximate the corners of said bottom wall of said lower section.
Claim 11
Dependent Claim
84 words
A portable pet carrier as set forth in claim 2 wherein said roller means is a plurality of rollers mounted on an axle attached to said bottom wall of said lower section, at least one of said rollers having a plurality of elongated passages parallel with the axle of said roller extending through the roller, whereby a locking pin may be inserted through one of said elongated passages to prevent movement of said one roller when said pet carrier is to remain in position.
References Cited (Backward Citations)
US2439660A
Cited
US2790414A
Cited
US3771686A
Cited
US3710761A
Cited
US4567526A
Cited
US4484540A
Cited
US4522288A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-07-31 | 1993-01-30 | 1993-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-07-31 | 1997-01-30 | 1997-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-07-31 | 2001-01-30 | 2001-08-01 | $7700.00 | Window Closed / Lapsed |