US2836018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacturing device
Assignee: Motors Liquidation Co
•
Filing: 1956-09-25
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Granted: 1958-05-27
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Expires: 1976-09-25
Abstract
No abstract record available.
Inventors
- 👤 Don E Key
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:20
CPC Classifications
B; B26; B26D; B26D1/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/49798; Y10T83/00; Y10T83/04; Y10T83/0524; Y10T83/0538; Y10T83/0548; Y10T83/0562; Y10T83/465; Y10T83/4699; Y10T83/4705
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22123E
Cited
US797886A
Cited
US1006783A
Cited
US1107762A
Cited
US1370381A
Cited
US1176680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |