Patent US2959411A successfully refreshed from Google Patents.
US2959411A
Expired / Lapsed
US
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Shock absorbing linkage mechanism
Assignee: Cullen Friestedt Co
•
Filing: 1957-12-23
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Granted: 1960-11-08
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Expires: 1977-12-23
Abstract
No abstract record available.
Inventors
- 👤 Louis G Kaplan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:47
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/22; B66C1/28; B66C1/30; B66C1/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR412838A
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US1137145A
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US1460771A
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US1621011A
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US1705728A
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US1757164A
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US1717219A
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US1837192A
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US2360740A
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US2372214A
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US2526373A
Cited
US2695809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |