Patent US774229A successfully refreshed from Google Patents.
US774229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door-catch.
Assignee: Individual
•
Filing: 1902-12-26
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Granted: 1904-11-08
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Expires: 1922-12-26
Abstract
No abstract record available.
Inventors
- 👤 Charles A Borein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:13
CPC Classifications
E; E05; E05C; E05C17/00; E05C17/02; E05C17/46; E05C17/50; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0913; Y10T292/0914; Y10T292/0918; Y10T292/0926
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) | 1907-11-08 | 1908-05-09 | 1908-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-11-08 | 1912-05-09 | 1912-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-11-08 | 1916-05-09 | 1916-11-08 | $7700.00 | Window Closed / Lapsed |