Patent US2852108A successfully refreshed from Google Patents.
US2852108A
Expired / Lapsed
US
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Motion damping device
Assignee: Individual
•
Filing: 1951-10-11
•
Granted: 1958-09-16
•
Expires: 1971-10-11
Abstract
No abstract record available.
Inventors
- 👤 Richard B Ransom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:56
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/10; F16F9/103
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) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |