US2634069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antivibration mounting
Assignee: AIRCRAFT RADIO CORP
•
Filing: 1947-04-08
•
Granted: 1953-04-07
•
Expires: 1967-04-08
Abstract
No abstract record available.
Inventors
- 👤 Frederick H Drake
- 👤 John E Johanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:38
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/02; F16F15/04; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32311; Y10T403/32606; Y10T403/32631; Y10T403/32681; Y10T403/32688; Y10T403/45; Y10T403/454
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |