Patent US2269101A successfully refreshed from Google Patents.
US2598484A
Expired / Lapsed
US
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Bearing seal assembly
Assignee: Nash Engineering Co
•
Filing: 1945-10-19
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Granted: 1952-05-27
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Expires: 1965-10-19
Abstract
No abstract record available.
Inventors
- 👤 Harold E Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:09
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/08; F04D29/10; F04D29/12; F04D29/126; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/36; F16J15/363
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE300501C
Cited
US1239869A
Cited
US1704258A
Cited
DE478380C
Cited
US1850749A
Cited
US1851075A
Cited
FR664854A
Cited
US1931724A
Cited
US1866967A
Cited
US1937461A
Cited
US1976532A
Cited
US2152727A
Cited
US2108701A
Cited
US2207183A
Cited
US2244450A
Cited
US2243208A
Cited
US2249930A
Cited
US2290813A
Cited
US2251219A
Cited
US2363420A
Cited
US2312526A
Cited
US2382960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |