US2748239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Domestic appliance
Assignee: Motors Liquidation Co
•
Filing: 1952-09-05
•
Granted: 1956-05-29
•
Expires: 1972-09-05
Abstract
No abstract record available.
Inventors
- 👤 George B Long
- 👤 James M Valentine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:55
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/74; H05B6/745; H05B6/6402; H05B6/642; H05B6/76; H05B6/766
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1431719A
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US2490076A
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US2599033A
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US2561517A
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US2526226A
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FR946923A
Cited
US2566553A
Cited
FR982334A
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US2632090A
Cited
FR979577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |