US1238924A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock-keeper.
Assignee: JAMES E DEAVER
•
Filing: 1916-12-14
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Granted: 1917-09-04
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Expires: 1936-12-14
Abstract
No abstract record available.
Inventors
- 👤 George W Kennedy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:21
CPC Classifications
E; E05; E05B; E05B15/00; E05B15/02; E05B15/0205; E05B15/024; E05B15/0245; Y; Y10; Y10T; Y10T292/00; Y10T292/68; Y10T292/705; Y10T292/707; Y10T70/00; Y10T70/70; Y10T70/7441; Y10T70/7915; Y10T70/7949; Y10T70/80; Y10T70/8838
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) | 1920-09-03 | 1921-03-05 | 1921-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-09-03 | 1925-03-05 | 1925-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-09-03 | 1929-03-05 | 1929-09-04 | $7700.00 | Window Closed / Lapsed |