Patent US3278948A successfully refreshed from Google Patents.
Patent US3579649A successfully refreshed from Google Patents.
US3579649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toilet tank and guide for flush control valve
Assignee: Individual
•
Filing: 1968-11-13
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Granted: 1971-05-25
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Expires: 1988-11-13
Abstract
Abstract A COMBINATION OF A TOILET TANK AND A MOVABLE BAFFLE BELOW THE FLUSH CONTROL VALVE WHICH, IN CONJUNCTION WITH A CHAIN EXTENDING INTO THE DRAIN PIPE AND UNDER THE INFLUENCE OF WATER BEING FLUSHED, GUIDES A FLOAT TYPE VALVE TOWARD THE VALVE SEAT LEADING FROM THE TANK.
Inventors
- 👤 Arthur M Dyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:50
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/30; E03D1/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-24 | 1974-11-23 | 1975-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-24 | 1978-11-23 | 1979-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-24 | 1982-11-23 | 1983-05-25 | $7700.00 | Window Closed / Lapsed |