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Patent US2551749A successfully refreshed from Google Patents.
US2551749A
Expired / Lapsed
US
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Hydraulic shock absorber with baffle means
Assignee: Old Carco LLC
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Filing: 1947-08-29
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Granted: 1951-05-08
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Expires: 1967-08-29
Abstract
No abstract record available.
Inventors
- 👤 Lewton Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:56
CPC Classifications
B; B60; B60G; B60G15/00; B60G15/02; B60G15/06; B60G13/00; B60G13/02; B60G13/06; B60G13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |