US2021957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination latch and lever for car doors
Assignee: GREGG Co Ltd
•
Filing: 1933-03-22
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Granted: 1935-11-26
•
Expires: 1953-03-22
Abstract
No abstract record available.
Inventors
- 👤 Louis D Gregg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:13
CPC Classifications
E; E05; E05B; E05B83/00; E05B83/02; Y; Y10; Y10S; Y10S292/00; Y10S292/72; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0913; Y10T292/0914; Y10T292/0917; Y10T292/0945; Y10T292/0951; Y10T292/0959; Y10T292/1043; Y10T292/1075; Y10T292/1083; Y10T292/1092; Y10T292/1093
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) | 1938-11-25 | 1939-05-27 | 1939-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-11-25 | 1943-05-27 | 1943-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-11-25 | 1947-05-27 | 1947-11-26 | $7700.00 | Window Closed / Lapsed |