US2757701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforcement of rubber articles
Assignee: Sumitomo Rubber USA LLC
•
Filing: 1952-11-06
•
Granted: 1956-08-07
•
Expires: 1972-11-06
Abstract
No abstract record available.
Inventors
- 👤 Henson Douglas Ronald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:27
CPC Classifications
B; B60; B60C; B60C5/00; B60C5/007; B29; B29D; B29D30/00; B29D30/06; B60C9/00; B60C9/0042; B60C9/02; B60C9/14; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10855
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
AN INTEGRAL MOLDED TIRE REINFORCEMENT WHICH COMPRISES A WEB OF A THERMOPLASTIC POLYMER AND A PAIR OF SPACED BEAD RINGS OF THERMOPLASTIC POLYMER, ONE AT EACH SIDE OF AND INTEGRAL WITH SAID WEB AND OF GREATER THICKNESS THAN THAT OF SAID WEB.
Claim 2
Dependent Claim
42 words
AN INTEGRAL MOLDED TIRE REINFORCEMENT WHICH COMPRISES A WEB OF A THERMOPLASTIC POLYMER AND A PAIR OF SPACED BEAD RINGS OF THERMOPLASTIC POLYMER, ONE AT EACH SIDE OF AND INTEGRAL WITH SAID WEB AND OF GREATER THICKNESS THAN THAT OF SAID WEB.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-07 | 1960-02-06 | 1960-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-07 | 1964-02-06 | 1964-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-07 | 1968-02-06 | 1968-08-07 | $7700.00 | Window Closed / Lapsed |