Patent US3020066A successfully refreshed from Google Patents.
US3020066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blade frame and vehicle coupler
Assignee: Individual
•
Filing: 1959-01-15
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Granted: 1962-02-06
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Expires: 1979-01-15
Abstract
No abstract record available.
Inventors
- 👤 Anthony J Torrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:26
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/04; E01H5/06; B; B60; B60D; B60D1/00; B60D1/24; B60D1/36
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) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |