Patent US2680476A successfully refreshed from Google Patents.
US2680476A
Expired / Lapsed
US
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Hydraulic snubber for shoulder harness
Assignee: Individual
•
Filing: 1952-03-07
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Granted: 1954-06-08
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Expires: 1972-03-07
Abstract
No abstract record available.
Inventors
- 👤 James L Saffell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:32
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1898090A
Cited
US2201280A
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US2227717A
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US2403653A
Cited
US2480335A
Cited
US2606727A
Cited
US2531572A
Cited
US2622664A
Cited
US2634802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |