US2819138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door latch
Assignee: Motors Liquidation Co
•
Filing: 1956-06-21
•
Granted: 1958-01-07
•
Expires: 1976-06-21
Abstract
No abstract record available.
Inventors
- 👤 Milton G Betz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:16
CPC Classifications
E; E05; E05B; E05B63/00; E05B63/18; E05B63/20; Y; Y10; Y10S; Y10S292/00; Y10S292/38; Y10S292/71; Y10T; Y10T292/00; Y10T292/54; Y10T292/558
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1372923A
Cited
US1411059A
Cited
GB441159A
Cited
US2101465A
Cited
US2153851A
Cited
US2259136A
Cited
US2460469A
Cited
US2698197A
Cited
US2692809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |