US659887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knob-latch.
Assignee: Individual
•
Filing: 1900-06-15
•
Granted: 1900-10-16
•
Expires: 1920-06-15
Abstract
No abstract record available.
Inventors
- 👤 Walter A Crouch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:03
CPC Classifications
E; E05; E05C; E05C1/00; E05C1/08; E05C1/12; E05C1/14; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0969; Y10T292/097; Y10T292/0976; Y10T292/0995; Y10T292/1014; Y10T292/1022; Y10T292/1031
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) | 1903-10-16 | 1904-04-16 | 1904-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-10-16 | 1908-04-16 | 1908-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-10-16 | 1912-04-16 | 1912-10-16 | $7700.00 | Window Closed / Lapsed |