US2844488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for treating nylon cord fabric
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1955-02-02
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Granted: 1958-07-22
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Expires: 1975-02-02
Abstract
No abstract record available.
Inventors
- 👤 Jess W Meherg
- 👤 Joe M Ripple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:20
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; B; B29; B29D; B29D30/00; B29D30/06; B29D30/38; B29D30/44; B60; B60C; B60C9/00; B60C9/0042; C08J2321/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10S8/00; Y10S8/21; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31725; Y10T428/31739
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A PROCESS FOR REDUCING THE ELONGATION AND INCREASING THE DIMENSIONAL STABILITY OF NYLON CORD FABRIC COMPRISING, DIPPING THE CORD UNDER LOW TENSION IN AN AQUEOUS SOLUTION OF A NYLON CORD TO RUBBER BONDING AGENT, DRYING THE DIPPED CORD AT A TEMPERATURE OF 200 TO 370*F. UNDER A STRETCHING TENSION OF FROM .6 TO .8 GRAM PER DENIER, AND SUBJECTING THE DRIED CORD TO HEAT AT A TEMPERATURE APPROXIMATING THAT OF THE MELTING POINT OF THE INDIVIDUAL CORDS FOR AN INTERVAL OF TIME LESS THAN THAT RE-
Claim 2
Dependent Claim
86 words
A PROCESS FOR REDUCING THE ELONGATION AND INCREASING THE DIMENSIONAL STABILITY OF NYLON CORD FABRIC COMPRISING, DIPPING THE CORD UNDER LOW TENSION IN AN AQUEOUS SOLUTION OF A NYLON CORD TO RUBBER BONDING AGENT, DRYING THE DIPPED CORD AT A TEMPERATURE OF 200 TO 370*F. UNDER A STRETCHING TENSION OF FROM .6 TO .8 GRAM PER DENIER, AND SUBJECTING THE DRIED CORD TO HEAT AT A TEMPERATURE APPROXIMATING THAT OF THE MELTING POINT OF THE INDIVIDUAL CORDS FOR AN INTERVAL OF TIME LESS THAN THAT RE-
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) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |