US2687269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration absorption unit
Assignee: ROBINSON AVIAT Inc
•
Filing: 1950-10-25
•
Granted: 1954-08-24
•
Expires: 1970-10-25
Abstract
No abstract record available.
Inventors
- 👤 Elwin S Titus
- 👤 Ian M Horne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:55
CPC Classifications
F; F16; F16F; F16F3/00; F16F3/08; F16F3/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1506557A
Cited
US1936389A
Cited
US2044649A
Cited
DE606616C
Cited
US2032659A
Cited
US2357120A
Cited
US2462316A
Cited
US2457058A
Cited
US2519702A
Cited
US2520442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |