US2653728A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive seal retainer
Assignee: Motors Liquidation Co
•
Filing: 1948-07-28
•
Granted: 1953-09-29
•
Expires: 1968-07-28
Abstract
No abstract record available.
Inventors
- 👤 William H Manning
- 👤 Kenneth L Hulsing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:09
CPC Classifications
F; F16; F16N; F16N21/00; F16N21/06; F16L; F16L55/00; F16L55/10; F16L55/12; F16L55/128; F16L55/136; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53657
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US397835A
Cited
US528544A
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FR481839A
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US1432475A
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US1746016A
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US1799876A
Cited
US1833030A
Cited
US1978025A
Cited
US2167619A
Cited
US2202754A
Cited
US2330742A
Cited
US2579845A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |