US932383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door-bolt mechanism.
Assignee: Individual
•
Filing: 1908-10-14
•
Granted: 1909-08-24
•
Expires: 1928-10-14
Abstract
No abstract record available.
Inventors
- 👤 Michael Furman
- 👤 Walter T Rowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:36
CPC Classifications
E; E05; E05C; E05C9/00; E05C9/04; E05C9/041; E05C9/047; E05C9/048; Y; Y10; Y10S; Y10S70/00; Y10S70/42; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5248; Y10T70/527; Y10T70/5279; Y10T70/5611; Y10T70/5646; Y10T70/5673; Y10T70/5677; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7667; Y10T70/7706; Y10T70/80
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) | 1912-08-23 | 1913-02-22 | 1913-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-08-23 | 1917-02-22 | 1917-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-08-23 | 1921-02-22 | 1921-08-24 | $7700.00 | Window Closed / Lapsed |