Patent US735927A successfully refreshed from Google Patents.
US735927A
Expired / Lapsed
US
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Mechanism for temporarily locking water-closet covers.
Assignee: Individual
•
Filing: 1902-09-02
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Granted: 1903-08-11
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Expires: 1922-09-02
Abstract
No abstract record available.
Inventors
- 👤 Edward Woodruff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:09
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/18; Y; Y10; Y10T; Y10T292/00; Y10T292/20; Y10T292/228; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/554; Y10T70/5544
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) | 1906-08-10 | 1907-02-09 | 1907-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-08-10 | 1911-02-09 | 1911-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-08-10 | 1915-02-09 | 1915-08-11 | $7700.00 | Window Closed / Lapsed |