US1285915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door-latch.
Assignee: Individual
•
Filing: 1918-04-20
•
Granted: 1918-11-26
•
Expires: 1938-04-20
Abstract
No abstract record available.
Inventors
- 👤 Christopher S Booth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:47
CPC Classifications
E; E05; E05C; E05C3/00; E05C3/12; E05C3/124; Y; Y10; Y10S; Y10S292/00; Y10S292/23; Y10S292/31; Y10S292/61; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1051; Y10T292/1052; Y10T292/1053; Y10T292/1059
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) | 1921-11-25 | 1922-05-27 | 1922-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-11-25 | 1926-05-27 | 1926-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-11-25 | 1930-05-27 | 1930-11-26 | $7700.00 | Window Closed / Lapsed |