US2888058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rubber chafer and method of making the same
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1954-10-22
•
Granted: 1959-05-26
•
Expires: 1974-10-22
Abstract
No abstract record available.
Inventors
- 👤 Manis Peter
- 👤 Donald R Vogelsang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:08
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/38; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10819; Y10T152/10828; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A METHOD OF MAKING CHAFER STRIPS FOR USE WITH TUBELESS TIRES COMPRISING FORMING A SHEET OF UNCURED RUBBER, SUBJECTING THE SHEET TO PRESSURE BETWEEN FABRIC MATERIAL AND TO A VULCANIZING TEMPERATURE TO SERRATE THE SURFACES THEREOF AND AT LEAST PARTIALLY CURE THE SHEET, MECHANICALLY BONDING UNCURED RUBBER STOCK TO BOTH SIDES OF THE PARTIALLY CURED SHEET, AND CUTTING THE SHEET TRANSVERSELY INTO CHAFER STRIPS.
Claim 2
Independent Claim
64 words
A METHOD OF MAKING CHAFER STRIPS FOR USE WITH TUBELESS TIRES COMPRISING FORMING A SHEET OF UNCURED RUBBER, SUBJECTING THE SHEET TO PRESSURE BETWEEN FABRIC MATERIAL AND TO A VULCANIZING TEMPERATURE TO SERRATE THE SURFACES THEREOF AND AT LEAST PARTIALLY CURE THE SHEET, MECHANICALLY BONDING UNCURED RUBBER STOCK TO BOTH SIDES OF THE PARTIALLY CURED SHEET, AND CUTTING THE SHEET TRANSVERSELY INTO CHAFER STRIPS.
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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) | 1962-05-25 | 1962-11-24 | 1963-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-25 | 1966-11-24 | 1967-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-25 | 1970-11-24 | 1971-05-26 | $7700.00 | Window Closed / Lapsed |