US2942867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Damping system
Assignee: HONDAILLE IND Inc
•
Filing: 1958-06-23
•
Granted: 1960-06-28
•
Expires: 1978-06-23
Abstract
No abstract record available.
Inventors
- 👤 Rumsey Rollin Douglas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:55
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/32; F16F9/50; B; B60; B60P; B60P7/00; B60P7/06; B60P7/16; Y; Y10; Y10T; Y10T137/00; Y10T137/0753
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH35877A
Cited
FR33699E
Cited
FR619053A
Cited
US2140359A
Cited
US2144583A
Cited
US2707119A
Cited
US2774448A
Cited
GB794354A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |