US2964083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic tires and tread stock composition
Assignee: Aerojet Rocketdyne Holdings Inc
•
Filing: 1950-11-20
•
Granted: 1960-12-13
•
Expires: 1970-11-20
Abstract
No abstract record available.
Inventors
- 👤 Emert S Pfau
- 👤 Gilbert H Swart
- 👤 Kermit V Weinstock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:14
CPC Classifications
B; B60; B60C; B60C1/00; B60C1/0016; C; C08; C08L; C08L9/00; Y; Y10; Y10S; Y10S152/00; Y10S152/905
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A PNEUMATIC TIRE HAVING A TREAD PORTION COMPRISING A VULCANIZED SYNTHETIC RUBBER COMPOUND CONTAIN-
Claim 2
Dependent Claim
14 words
A PNEUMATIC TIRE HAVING A TREAD PORTION COMPRISING A VULCANIZED SYNTHETIC RUBBER COMPOUND CONTAIN-
References Cited (Backward Citations)
US2009599A
Cited
US2217918A
Cited
US2419512A
Cited
US2449928A
Cited
US2466027A
Cited
US2576968A
Cited
US2476884A
Cited
US2575249A
Cited
US2649425A
Cited
US2497226A
Cited
US2615009A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |