US3254694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire chafer containing heat fused nonwoven polyethylene terephthalate fiber
Assignee: EIDP Inc
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Filing: 1963-04-17
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Granted: 1966-06-07
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Expires: 1983-04-17
Abstract
No abstract record available.
Inventors
- 👤 Sparks John William
- 👤 Thomas C Dunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:30
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/046; B; B60; B60C; B60C15/00; B60C15/06; C08J2321/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10819; Y10T152/10828; Y10T428/00; Y10T428/31504; Y10T428/31826; Y10T442/00; Y10T442/60; Y10T442/674; Y10T442/679
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
83 words
A PNEUMATIC TIRE HAVING REINFORCED BEAD PORTIONS, THE SAID BEAD PORTIONS HAVING A CHAFER FABRIC EXTENDING AROUND THE BEAD OUTWARDLY OF THE REINFORCING PLIES, SAID CHAFER FABRIC COMPRISING A CONTINUOUS POLYETHYLENE TEREPHTHALATE FILAMENT NON-WOVEN WEB STRUCTURE HAVING THE FILAMENTS IN RANDOM NON-PARALLEL ARRANGEMENT AND SEPARATE AND INDEPENDENT OF EACH OTHER EXCEPT AT FILAMENT CROSS-OVER POINTS, THE FILAMENTS BEING BONDED AT SAID CROSSOVER POINTS BY A HEAT-FUSED ETHYLENE TEREPHTHALATE/ISOPHTHALATE COPOLYMER AND SAID WEB HAVING A LAYER OF RUBBER CALENDERED DIRECTLY TO BOTH SIDES THEREOF.
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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |