US2720370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient engine mounting system, including flexible self-compensating joints
Assignee: Individual
•
Filing: 1950-12-04
•
Granted: 1955-10-11
•
Expires: 1970-12-04
Abstract
No abstract record available.
Inventors
- 👤 Hasbrouck Augustus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:02
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/20; B; B64; B64D; B64D27/00; B64D27/02; B64D27/04; F05; F05D; F05D2230/00; F05D2230/60; F05D2230/64; F05D2230/642
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB468578A
Cited
US2342577A
Cited
US2457340A
Cited
US2411562A
Cited
US2477501A
Cited
US2565733A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-10 | 1959-04-11 | 1959-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-10 | 1963-04-11 | 1963-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-10 | 1967-04-11 | 1967-10-11 | $7700.00 | Window Closed / Lapsed |