US2917422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of bonding cord to rubber
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1953-07-16
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Granted: 1959-12-15
•
Expires: 1973-07-16
Abstract
No abstract record available.
Inventors
- 👤 Richard C Waller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:36
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J2321/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31826; Y10T428/31841
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A METHOD OF BONDING CORD TO RUBBER WHICH COMPRISES DIPPING THE CORD IN A RELAXED CONDITION IN A DILUTE, AQUEOUS SOLUTION OF A BONDING AGENT, MAINTAINING THE CORD IN RELAXED CONDITION TO PERMIT THE SOLUTION TO WET THE CORD AND PENETRATE THE INTERSTICES OF THE INNERMOST FILAMENTS, SAID DILUTE SOLUTION HAVING A SOLIDS CONTENT UP TO APPROXIMATELY 7% BY WEIGHT TO PARTIALLY FILL THE INTERSTICES OF THE INNERMOST FILAMENTS OF THE CORD TO PREVENT INTER-FILAMENT ABRASION AFTER SUBSEQUENT DRYING, APPLYING INCREASED TENSION TO THE WET CORD TO ALIGN AND COMPACT THE FILAMENTS INTO A DENSE LAY SO THAT THE VOLUME OF THE INTERSTICES IS DECREASED, APPLYING A SECOND AQUEOUS SOLUTION OF A BONDING AGENT TO THE WET CORD WHILE MAINTAINING THE INCREASED TENSION, SAID SECOND SOLUTION HAVING A GREATER SOLIDS CONCENTRATION THAN THE DILUTE SOLUTION TO PROVIDE A CORD TO RUBBER BOND, DRYING THE WET CORD WHILE MAINTAINING THE INCREASED TENSION AND IMBEDDING THE DRIED CORD IN RUBBER.
Claim 2
Independent Claim
158 words
A METHOD OF BONDING CORD TO RUBBER WHICH COMPRISES DIPPING THE CORD IN A RELAXED CONDITION IN A DILUTE, AQUEOUS SOLUTION OF A BONDING AGENT, MAINTAINING THE CORD IN RELAXED CONDITION TO PERMIT THE SOLUTION TO WET THE CORD AND PENETRATE THE INTERSTICES OF THE INNERMOST FILAMENTS, SAID DILUTE SOLUTION HAVING A SOLIDS CONTENT UP TO APPROXIMATELY 7% BY WEIGHT TO PARTIALLY FILL THE INTERSTICES OF THE INNERMOST FILAMENTS OF THE CORD TO PREVENT INTER-FILAMENT ABRASION AFTER SUBSEQUENT DRYING, APPLYING INCREASED TENSION TO THE WET CORD TO ALIGN AND COMPACT THE FILAMENTS INTO A DENSE LAY SO THAT THE VOLUME OF THE INTERSTICES IS DECREASED, APPLYING A SECOND AQUEOUS SOLUTION OF A BONDING AGENT TO THE WET CORD WHILE MAINTAINING THE INCREASED TENSION, SAID SECOND SOLUTION HAVING A GREATER SOLIDS CONCENTRATION THAN THE DILUTE SOLUTION TO PROVIDE A CORD TO RUBBER BOND, DRYING THE WET CORD WHILE MAINTAINING THE INCREASED TENSION AND IMBEDDING THE DRIED CORD IN RUBBER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |