US3466674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toilet flush mechanism
Assignee: EDWARD W SCHRODER
•
Filing: 1967-04-03
•
Granted: 1969-09-16
•
Expires: 1987-04-03
Abstract
No abstract record available.
Inventors
- 👤 Edward W Schroder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:54
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/30; E03D1/302
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA574525A
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US2341116A
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US2534524A
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US2587901A
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US2740129A
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US2760204A
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US2838765A
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US3088122A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |