US2677382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable lubricant container cleaner
Assignee: Individual
•
Filing: 1950-06-01
•
Granted: 1954-05-04
•
Expires: 1970-06-01
Abstract
No abstract record available.
Inventors
- 👤 Huston C Cushing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 02:55
CPC Classifications
F; F01; F01M; F01M11/00; F01M11/04; F01M11/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1142083A
Cited
US1701864A
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US1886738A
Cited
US2076262A
Cited
US2173554A
Cited
US2240227A
Cited
US2175951A
Cited
US2266288A
Cited
US2552749A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |