US2779090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for removing and installing vehicle fans
Assignee: Individual
•
Filing: 1953-09-18
•
Granted: 1957-01-29
•
Expires: 1973-09-18
Abstract
No abstract record available.
Inventors
- 👤 Walter L Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:29
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/0035; B25B27/14; B25B27/30; B25B27/302; B25B27/304; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53896
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) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |