US2480946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torsional vibration damper
Assignee: Motors Liquidation Co
•
Filing: 1943-09-02
•
Granted: 1949-09-06
•
Expires: 1963-09-02
Abstract
No abstract record available.
Inventors
- 👤 Charles J Mcdowall
- 👤 Oscar V Montieth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:39
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/10; F16F15/16; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19851; Y10T74/19865
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1359848A
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US1965742A
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US1905145A
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GB406637A
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US1961679A
Cited
US2255773A
Cited
GB506067A
Cited
US2350377A
Cited
US2288820A
Cited
US2283606A
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US2333122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-05 | 1953-03-07 | 1953-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-05 | 1957-03-07 | 1957-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-05 | 1961-03-07 | 1961-09-06 | $7700.00 | Window Closed / Lapsed |