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US2783475A
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Flushing mechanism for water closets
Assignee: Individual
•
Filing: 1953-08-13
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Granted: 1957-03-05
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Expires: 1973-08-13
Abstract
No abstract record available.
Inventors
- 👤 Alton W Sturman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:43
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/02; E03D1/06; E03D1/12; E03D1/125; E03D1/14; E03D1/24; E03D1/26; E03D1/263; E03D2201/00; E03D2201/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US481710A
Cited
US589423A
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GB190311702A
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GB190501799A
Cited
US1185474A
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US1296520A
Cited
US1443215A
Cited
US1842715A
Cited
US1933416A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-04 | 1960-09-03 | 1961-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-04 | 1964-09-03 | 1965-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-04 | 1968-09-03 | 1969-03-05 | $7700.00 | Window Closed / Lapsed |