US3000421A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient tire tread
Assignee: Individual
•
Filing: 1959-03-09
•
Granted: 1961-09-19
•
Expires: 1979-03-09
Abstract
No abstract record available.
Inventors
- 👤 Hack Nathan
- 👤 Hack Morton
- 👤 Hack Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:55
CPC Classifications
B; B60; B60C; B60C11/00; B60C11/03; B60C11/0311; B60C11/0316; B60C11/0302; B60C11/11; B60C11/13; B60C11/1307; B60C11/1323
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2109691A
Cited
FR42436E
Cited
US2084784A
Cited
US2403309A
Cited
US2708957A
Cited
US2710461A
Cited
US2833057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |