US2748049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of adhering textile fibers to rubbers and product thereof
Assignee: Aerojet Rocketdyne Holdings Inc
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Filing: 1953-02-09
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Granted: 1956-05-29
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Expires: 1973-02-09
Abstract
No abstract record available.
Inventors
- 👤 Edward F Kalafus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:44
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J2321/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/249933; Y10T428/249934; Y10T428/31504; Y10T428/31826; Y10T428/31855; Y10T428/31931; Y10T442/00; Y10T442/20; Y10T442/2738
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
THE PROCESS OF ADHERING TEXTILE FIBERS TO SULFUR VULCANIZABLE RUBBERS COMPRISING THE STEPS OF IMMERSING SAID FIBERS IN AN AQUEOUS DISPERSION OF (A) 70 TO 95 PARTS BY DRY SOLIDS WEIGHT OF A COPOLYMER OF FROM 65 TO 90 PARTS BY WEIGHT OF A CONJUGATED DIOLEFINIC COMPOUND OF LESS THAN 7 ALIPHATIC CARBON ATOMS AND FROM 10 TO 35 PARTS BY WEIGHT OF AN UNSATURATED ALDEHYDE OF THE GENERAL FORMULA
Claim 2
Dependent Claim
70 words
THE PROCESS OF ADHERING TEXTILE FIBERS TO SULFUR VULCANIZABLE RUBBERS COMPRISING THE STEPS OF IMMERSING SAID FIBERS IN AN AQUEOUS DISPERSION OF (A) 70 TO 95 PARTS BY DRY SOLIDS WEIGHT OF A COPOLYMER OF FROM 65 TO 90 PARTS BY WEIGHT OF A CONJUGATED DIOLEFINIC COMPOUND OF LESS THAN 7 ALIPHATIC CARBON ATOMS AND FROM 10 TO 35 PARTS BY WEIGHT OF AN UNSATURATED ALDEHYDE OF THE GENERAL FORMULA:
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) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |