US2802548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear box lubricating system with oil filter and cooler
Assignee: Marley Co LLC
•
Filing: 1955-04-19
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Granted: 1957-08-13
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Expires: 1975-04-19
Abstract
No abstract record available.
Inventors
- 👤 Leon T Mart
- 👤 County Johnson
- 👤 Earl R Allgeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:13
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/0412; F16H57/0415; F16N; F16N39/00; F16N39/02; F16N7/00; F16N7/36; F16H57/0402; F16H57/0404; F16N39/06; F28; F28F; F28F25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1393875A
Cited
US1107830A
Cited
US1508914A
Cited
US1339769A
Cited
US1483830A
Cited
US1971412A
Cited
US2499798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |