Patent US2737665A successfully refreshed from Google Patents.
US2737665A
Expired / Lapsed
US
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Toilet tank flushing mechanisms
Assignee: Individual
•
Filing: 1953-10-16
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Granted: 1956-03-13
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Expires: 1973-10-16
Abstract
No abstract record available.
Inventors
- 👤 Lyle B Moss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:27
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/02; E03D1/14; E03D1/142
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US948876A
Cited
US1878613A
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US2440389A
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US2528441A
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US2583468A
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US2626399A
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US2636184A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |