US2435987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile door latch mechanism
Assignee: Atwood Vacuum Machine Co
•
Filing: 1944-09-01
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Granted: 1948-02-17
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Expires: 1964-09-01
Abstract
No abstract record available.
Inventors
- 👤 William J Tierney
- 👤 Cletus L Harmon
- 👤 Fred W A Villemure
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:06
CPC Classifications
E; E05; E05B; E05B85/00; E05B85/20; E05B85/24; Y; Y10; Y10S; Y10S292/00; Y10S292/25; Y10S292/26; Y10S292/40; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1051; Y10T292/1052; Y10T292/1055; Y10T292/68; Y10T292/685; Y10T292/688; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5372; Y10T70/5385; Y10T70/5389; Y10T70/55; Y10T70/5518
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US47741A
Cited
US1794073A
Cited
US1741258A
Cited
US1923688A
Cited
US2143965A
Cited
US2183672A
Cited
US2329232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-16 | 1951-08-18 | 1952-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-16 | 1955-08-18 | 1956-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-16 | 1959-08-18 | 1960-02-17 | $7700.00 | Window Closed / Lapsed |