Patent US1639401A successfully refreshed from Google Patents.
US1639401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary bolt and striker plate for automobile door latches
Assignee: Individual
•
Filing: 1924-08-30
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Granted: 1927-08-16
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Expires: 1944-08-30
Abstract
No abstract record available.
Inventors
- 👤 William C Devereaux
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:39
CPC Classifications
E; E05; E05C; E05C3/00; E05C3/12; E05C3/124; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/1039; Y10T292/1043; Y10T292/1051; Y10T292/1052; Y10T292/1056; Y10T292/68; Y10T292/688; Y10T292/691
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) | 1930-08-15 | 1931-02-14 | 1931-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-08-15 | 1935-02-14 | 1935-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-08-15 | 1939-02-14 | 1939-08-16 | $7700.00 | Window Closed / Lapsed |