Patent US2881019A successfully refreshed from Google Patents.
US2881019A
Expired / Lapsed
US
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Door latch for a pillarless automobile
Assignee: Motors Liquidation Co
•
Filing: 1955-01-19
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Granted: 1959-04-07
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Expires: 1975-01-19
Abstract
No abstract record available.
Inventors
- 👤 James D Leslie
- 👤 Clyde H Schamel
- 👤 Harold E Van Voorhees
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:33
CPC Classifications
E; E05; E05B; E05B83/00; E05B83/36; E05B83/38; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0803; Y10T292/096; Y10T292/1014; Y10T292/1021; Y10T292/1043; Y10T292/1044; Y10T292/1045; Y10T292/1047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US279334A
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US1346670A
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US1435971A
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US1635028A
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US1776265A
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US1869274A
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US2160011A
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US2234810A
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US2363364A
Cited
US2650846A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |