US1674760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panic bolt
Assignee: Sargent Manufacturing Co
•
Filing: 1924-02-01
•
Granted: 1928-06-26
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Expires: 1944-02-01
Abstract
No abstract record available.
Inventors
- 👤 William J Carroll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:53
CPC Classifications
E; E05; E05B; E05B63/00; E05B63/18; E05B63/20; E05B65/00; E05B65/10; E05B65/1006; E05B65/1013; E05B65/1046; E05B65/106; E05B65/1066; Y; Y10; Y10S; Y10S292/00; Y10S292/68; Y10T; Y10T292/00; Y10T292/08; Y10T292/0908; Y10T292/54; Y10T292/546
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) | 1931-06-26 | 1931-12-26 | 1932-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-06-26 | 1935-12-26 | 1936-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-06-26 | 1939-12-26 | 1940-06-26 | $7700.00 | Window Closed / Lapsed |