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Patent US3227200A successfully refreshed from Google Patents.
US3227200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-skid tread for vehicle tires
Assignee: PENN PLASTIC CO
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Filing: 1964-08-12
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Granted: 1966-01-04
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Expires: 1984-08-12
Abstract
No abstract record available.
Inventors
- 👤 Andy Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:29
CPC Classifications
B; B60; B60C; B60C11/00; B60C11/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A PNEUMATIC VEHICLE TIRE HAVING A TREAD RUBBER PORTION COMPRISING A RUBBER MATRIX HAVING SUBSTANTIALLY UNIFORMLY DISTRIBUTED THEREIN THROUGHOUT THE ENTIRE DEPTH OF THE THREAD, PARTICLES OF UNDISSOLVEDF STYRENE OF IRREGULAR
Claim 2
Dependent Claim
31 words
A PNEUMATIC VEHICLE TIRE HAVING A TREAD RUBBER PORTION COMPRISING A RUBBER MATRIX HAVING SUBSTANTIALLY UNIFORMLY DISTRIBUTED THEREIN THROUGHOUT THE ENTIRE DEPTH OF THE THREAD, PARTICLES OF UNDISSOLVEDF STYRENE OF IRREGULAR
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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |