US2656137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamic engine mount
Assignee: Curtiss Wright Corp
•
Filing: 1949-07-29
•
Granted: 1953-10-20
•
Expires: 1969-07-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Leggett
- 👤 Robert M Moyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:44
CPC Classifications
B; B60; B60K; B60K5/00; B60K5/12; B60K5/1291
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2198842A
Cited
US2175999A
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US2175825A
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US2238179A
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US2225892A
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US2351427A
Cited
US2411562A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |