Patent US3110469A successfully refreshed from Google Patents.
US3110469A
Expired / Lapsed
US
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Push button actuators for flush valves
Assignee: Individual
•
Filing: 1961-02-13
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Granted: 1963-11-12
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Expires: 1981-02-13
Abstract
No abstract record available.
Inventors
- 👤 Lyman E Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:06
CPC Classifications
F; F16; F16K; F16K21/00; F16K21/04; F16K21/06; F16K21/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1465575A
Cited
US1907683A
Cited
GB663945A
Cited
US2764994A
Cited
US2772067A
Cited
US2778789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |