US3577295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of bonding textile fabric belts
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1968-04-10
•
Granted: 1971-05-04
•
Expires: 1988-04-10
Abstract
Abstract A METHOD OF PREPARING A COMPOSITE STRUCTURE COMPRISING AT LEAST TWO SUPPORT LAYERS ADHERED TO AT LEAST ONE LAYER OF A CURED POLYURETHANE INTERPOSED THERBETWEEN WHICH COMPRISES CONTROLLABLY AND CONTINUOUSLY FEEDING SUPPORT LAYERS THROUGH A FIRST STATION HAVING A REAR RETAINING MEANS, A FORWARD CONTROL MEANS, AND A RESERVOIR OF A LIQUID POLYURETHANE MIXTURE THEREIN, AND CURING THE POLYURETHANE REACTON MIXTURE LAYER THEREBY SUPERPOSED BETWEEN THE SAID LAYERS TO FORM THE SAID COMPOSITE STRUCTURE.
Inventors
- 👤 Louis Seelbach Kraft
- 👤 Charles W Quiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:14
CPC Classifications
C; C09; C09J; C09J175/00; C09J175/04; D; D06; D06M; D06M17/00; D06M17/04; D06M17/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-03 | 1974-11-02 | 1975-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-03 | 1978-11-02 | 1979-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-03 | 1982-11-02 | 1983-05-04 | $7700.00 | Window Closed / Lapsed |