Patent US3043171A successfully refreshed from Google Patents.
US3043171A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for removing oil filters and the like
Assignee: Individual
•
Filing: 1960-12-12
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Granted: 1962-07-10
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Expires: 1980-12-12
Abstract
No abstract record available.
Inventors
- 👤 Albert H Lederer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:17
CPC Classifications
B; B01; B01D; B01D35/00; B01D35/14; B25; B25B; B25B27/00; B25B27/0035; B25B27/0042; B01D2201/00; B01D2201/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |