US2660423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration and shock isolator
Assignee: Waugh Equipment Co
•
Filing: 1951-12-18
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Granted: 1953-11-24
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Expires: 1971-12-18
Abstract
No abstract record available.
Inventors
- 👤 Nereus H Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:50
CPC Classifications
F; F16; F16F; F16F3/00; F16F3/08; F16F3/10; B; B60; B60G; B60G2202/00; B60G2202/10; B60G2202/14; B60G2202/143; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/125; B60G2204/40; B60G2204/45; B60G2204/4504
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1701396A
Cited
US1822026A
Cited
US2010623A
Cited
US2356962A
Cited
US2402400A
Cited
US2397804A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |