Patent US3227138A successfully refreshed from Google Patents.
US3227138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pet toilet
Assignee: INTERNAT STANDARD ENGINEERING
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Filing: 1964-09-10
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Granted: 1966-01-04
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Expires: 1984-09-10
Abstract
No abstract record available.
Inventors
- 👤 Alvin E Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:07
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/01; A01K1/0107; A01K1/011
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A PET TOILET, COMPRISING UPWARDLY EXTENDING CONFINING MEANS, A FIXED HORIZONTALLY DISPOSED PARTITION SECURED WITHIN SAID CONFINING MEANS, A PLATFORM PIVOTED AT ONE END MOUNTED ABOVE SAID HORIZONTALLY DISPOSED PARTITION, RESILIENT MEANS INTERPOSED BETWEN SAID PARTITION AND THE PIVOTED PLATFORM TO NORMALLY RETAIN THE FREE END OF THE PIVOTED PLATFORM IN A RAISED POSITION, A WATER FLUSHING SYSTEM ARRANGED WITHIN THE UPWARDLY EXTENDING CONFINING MEANS, AN ELECTRIC SWITCH COACTING WITH THE PIVOTED PLATFORM, AND A CONTROL VALVE OPERATING IN CONJUNCTION WITH THE FLUSHING SYSTEM WHICH VALVE IS OPERATED BY THE ELECTRIC SWITCH TO FLUSH THE TOILET ON AN ANIMAL LEAVING THE PIVOTED PLATFORM
Claim 2
Dependent Claim
103 words
A PET TOILET, COMPRISING UPWARDLY EXTENDING CONFINING MEANS, A FIXED HORIZONTALLY DISPOSED PARTITION SECURED WITHIN SAID CONFINING MEANS, A PLATFORM PIVOTED AT ONE END MOUNTED ABOVE SAID HORIZONTALLY DISPOSED PARTITION, RESILIENT MEANS INTERPOSED BETWEN SAID PARTITION AND THE PIVOTED PLATFORM TO NORMALLY RETAIN THE FREE END OF THE PIVOTED PLATFORM IN A RAISED POSITION, A WATER FLUSHING SYSTEM ARRANGED WITHIN THE UPWARDLY EXTENDING CONFINING MEANS, AN ELECTRIC SWITCH COACTING WITH THE PIVOTED PLATFORM, AND A CONTROL VALVE OPERATING IN CONJUNCTION WITH THE FLUSHING SYSTEM WHICH VALVE IS OPERATED BY THE ELECTRIC SWITCH TO FLUSH THE TOILET ON AN ANIMAL LEAVING THE PIVOTED PLATFORM
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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |