US3597379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive composition of phenol-formaldehyde resin and rubber latices
Assignee: Goodyear Tire and Rubber Co
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Filing: 1968-04-15
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Granted: 1971-08-03
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Expires: 1988-04-15
Abstract
Abstract RUBBER IS REINFORCED WITH A CORD BONDED TO THE RUBBER WITH AN ADHESIVE CONTAINING A PHENOL/FORMALDEHYDE RESIN AND CERTAIN RUBBER LATICES PRESENT IN CERTAIN AMOUNTS TO PRODUCE AN ALL-PURPOSE ADHESIVE USEFUL IN A ONE-STEP BONDING SYSTEM.
Inventors
- 👤 Robert J Van Valkenburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:52
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C09; C09J; C09J121/00; C09J121/02; C08J2321/00; C08L; C08L2666/00; C08L2666/02
Claims Analysis
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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) | 1974-08-02 | 1975-02-01 | 1975-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-02 | 1979-02-01 | 1979-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-02 | 1983-02-01 | 1983-08-03 | $7700.00 | Window Closed / Lapsed |