Patent US3420010A successfully refreshed from Google Patents.
US3420010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-cooled tire abrading rasp
Assignee: Individual
•
Filing: 1966-04-25
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Granted: 1969-01-07
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Expires: 1986-04-25
Abstract
No abstract record available.
Inventors
- 👤 Alton E Tobey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:24
CPC Classifications
B; B23; B23D; B23D71/00; B23D71/02; B23D71/025; B24; B24D; B24D7/00; B24D7/02; B24D7/10; Y; Y10; Y10T; Y10T407/00; Y10T407/18; Y10T407/181
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB403159A
Cited
US2755601A
Cited
US2857671A
Cited
US2819568A
Cited
US3162187A
Cited
US3203140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |