Patent US3280699A successfully refreshed from Google Patents.
US3115178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractive compositions
Assignee: Individual
•
Filing: 1963-02-18
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Granted: 1963-12-24
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Expires: 1983-02-18
Abstract
No abstract record available.
Inventors
- 👤 Leandro W Tomarkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:53
CPC Classifications
B; B60; B60C; B60C11/00; B60C11/14; Y; Y10; Y10S; Y10S525/00; Y10S525/942
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
72 words
A TIRE HAVING A VULCANIZED TREAD PORTION OF ELASTOMER SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER, BUTADIENE-ACRYLONITRILE COPOLYMER, BUTADIENE-STYRENE COPOLYMER, ISOBUTYLENE-ISOPRENE COPOLYMER AND ISOBUTYLENEBUTADIENE COPOLYMER, AND ELASTOMERIC GRANULES DISTRIBUTED THROUGH SAID MATRIX AND BONDED THERETO, SAID GRANULES BEING SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER, BUTADIENE-ACRYLONITRILE COPOLYMER AND BUTADIENE-STYRENE COPOLYMER, SAID GRANULES BEING COMPLETELY VULCANIZED AND HAVING A HARDNESS OF FROM ABOUT 45 TO 70 ON THE SHORE D SCALE.
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) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |