US2574808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Squeak inhibiting seal construction for fluid power transmitting devices
Assignee: Old Carco LLC
•
Filing: 1946-10-04
•
Granted: 1951-11-13
•
Expires: 1966-10-04
Abstract
No abstract record available.
Inventors
- 👤 Robert W Wolfe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:36
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/36; F16J15/363; F16J15/366; Y; Y10; Y10S; Y10S277/00; Y10S277/916
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1820152A
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US1822067A
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US2094160A
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US2115346A
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US2174623A
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US2262687A
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US2334548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-12 | 1955-05-14 | 1955-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-12 | 1959-05-14 | 1959-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-12 | 1963-05-14 | 1963-11-13 | $7700.00 | Window Closed / Lapsed |