US3157888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double duty toilet
Assignee: Individual
•
Filing: 1963-07-22
•
Granted: 1964-11-24
•
Expires: 1983-07-22
Abstract
No abstract record available.
Inventors
- 👤 John B Violette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:13
CPC Classifications
E; E03; E03D; E03D9/00; E03D9/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A TOILET COMPRISING A ROTARY IMPELLER HAVING INTERNAL BLADE MEANS FOR DRIVING AN ELONGATED SHAFT WHICH EXTENDS DOWNWARDLY WITHIN AN ELONGATED HOLLOW SLEEVE FROM A WATER RESERVOIR TANK AND SAID IMPELLER IS DRIVEN BY WATER PRESSURE FROM A TOILET FAUCET WITHIN SAID TANK.
Claim 2
Dependent Claim
43 words
A TOILET COMPRISING A ROTARY IMPELLER HAVING INTERNAL BLADE MEANS FOR DRIVING AN ELONGATED SHAFT WHICH EXTENDS DOWNWARDLY WITHIN AN ELONGATED HOLLOW SLEEVE FROM A WATER RESERVOIR TANK AND SAID IMPELLER IS DRIVEN BY WATER PRESSURE FROM A TOILET FAUCET WITHIN SAID TANK.
References Cited (Backward Citations)
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Cited
US1625902A
Cited
US1996325A
Cited
US1983419A
Cited
US2414964A
Cited
US2435845A
Cited
US2715735A
Cited
US2604633A
Cited
US2951251A
Cited
US3044077A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |