US2074244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bolt actuating mechanism
Assignee: Individual
•
Filing: 1936-07-18
•
Granted: 1937-03-16
•
Expires: 1956-07-18
Abstract
No abstract record available.
Inventors
- 👤 William G Thurber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:15
CPC Classifications
E; E05; E05C; E05C3/00; E05C3/12; E05C3/16; E05C3/167; E05B; E05B79/00; E05B79/10; E05B79/20; E05B15/00; E05B15/04; E05B2015/0403; E05B2015/042; E05B5/00; Y; Y10; Y10S; Y10S292/00; Y10S292/31; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1051; Y10T292/1052; Y10T292/1057; Y10T292/1061; Y10T292/82; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5372; Y10T70/5385; Y10T70/5389; Y10T70/55; Y10T70/5518; Y10T70/5611; Y10T70/5681; Y10T70/80; Y10T70/8432; Y10T70/8649
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1940-03-15 | 1940-09-14 | 1941-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-03-15 | 1944-09-14 | 1945-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-03-15 | 1948-09-14 | 1949-03-16 | $7700.00 | Window Closed / Lapsed |