US2716356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Damping system
Assignee: Sandoz AG
•
Filing: 1953-01-28
•
Granted: 1955-08-30
•
Expires: 1973-01-28
Abstract
No abstract record available.
Inventors
- 👤 Wiedemann Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:53
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/10; B; B04; B04B; B04B9/00; B04B9/12; F16C; F16C1/00; F16F7/00; F16F7/10; F16F7/1028
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-29 | 1959-02-28 | 1959-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-29 | 1963-02-28 | 1963-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-29 | 1967-02-28 | 1967-08-30 | $7700.00 | Window Closed / Lapsed |