US3194294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable pre-prepared cord dip
Assignee: Aerojet Rocketdyne Holdings Inc
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Filing: 1961-11-21
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Granted: 1965-07-13
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Expires: 1981-11-21
Abstract
No abstract record available.
Inventors
- 👤 Gerard E Van Gils
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:22
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J2321/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A PNEUMATIC RUBBER TIRE HAVING A CARCASS REINFORCED WITH NYLON CORDS, SAID CORD BEING BONDED TO THE RUBBER PORTIONS OF SAID CARCASS BY AN ADHESIVE WHICH IS APPLIED TO THE CORDS PRIOR TO BUILDING OF THE TIRE AS AN AQUEOUS BLEND, SAID BLEND COMPRISING (1) A LATEX OF A RUBBERY COPOLYMER OF A MAJOR AMOUNT BY WEIGHT OF A DIENE HYDROCARBON CONTAINING CONJUGATED DOUBLE BOUNDS AND A MINOR AMOUNT BY WEIGHT OF A VINYL PYRIDINE, (2) A WATER-SOLUBLE ALKALINE-CATALYZED POLYHYDRIC-PHENOLALDEHYDE RESOLE HAVING A MOLAR RATIO OF FORMALDEHYDE TO RESORCINOL BETWEEN 0.25:1 AND 0.75:1, (3) AN AMOUNT OF AMMONIA SUFFICIENT TO PROVIDE SAID BLEND WITH A PH OF AT LEAST 9, AND (4) AN ALIPHATIC WATER-SOLUBLE WATERSTABLE FORMALDEHYDE-DONATING COMPOUND CONSISTING ESSENTIALLY OF CARBON, NITROGEN, HYDROGEN AND OXYGEN ATOMS AND HAVING AT LEAST ONE
Claim 2
Dependent Claim
132 words
A PNEUMATIC RUBBER TIRE HAVING A CARCASS REINFORCED WITH NYLON CORDS, SAID CORD BEING BONDED TO THE RUBBER PORTIONS OF SAID CARCASS BY AN ADHESIVE WHICH IS APPLIED TO THE CORDS PRIOR TO BUILDING OF THE TIRE AS AN AQUEOUS BLEND, SAID BLEND COMPRISING (1) A LATEX OF A RUBBERY COPOLYMER OF A MAJOR AMOUNT BY WEIGHT OF A DIENE HYDROCARBON CONTAINING CONJUGATED DOUBLE BOUNDS AND A MINOR AMOUNT BY WEIGHT OF A VINYL PYRIDINE, (2) A WATER-SOLUBLE ALKALINE-CATALYZED POLYHYDRIC-PHENOLALDEHYDE RESOLE HAVING A MOLAR RATIO OF FORMALDEHYDE TO RESORCINOL BETWEEN 0.25:1 AND 0.75:1, (3) AN AMOUNT OF AMMONIA SUFFICIENT TO PROVIDE SAID BLEND WITH A PH OF AT LEAST 9, AND (4) AN ALIPHATIC WATER-SOLUBLE WATERSTABLE FORMALDEHYDE-DONATING COMPOUND CONSISTING ESSENTIALLY OF CARBON, NITROGEN, HYDROGEN AND OXYGEN ATOMS AND HAVING AT LEAST ONE
References Cited (Backward Citations)
US2385374A
Cited
US2561215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |