US2841245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil-catching receptacle with speed-controlled oil-discharger attachment for automobiles
Assignee: Individual
•
Filing: 1956-05-10
•
Granted: 1958-07-01
•
Expires: 1976-05-10
Abstract
No abstract record available.
Inventors
- 👤 William G Colgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:44
CPC Classifications
F; F01; F01M; F01M11/00; F01M11/04; F16; F16N; F16N31/00; F16N31/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1630639A
Cited
US1957075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |