Patent US3240651A successfully refreshed from Google Patents.
US3240651A
Expired / Lapsed
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Bonding of neoprene to polyamide fibers
Assignee: Burlington Industries Inc
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Filing: 1961-07-03
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Granted: 1966-03-15
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Expires: 1981-07-03
Abstract
No abstract record available.
Inventors
- 👤 Everett C Atwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:27
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J2311/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31725; Y10T428/31739; Y10T428/31743; Y10T428/31761; Y10T428/31826; Y10T428/31833
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
IN A PROCESS FOR BONDING NYLON FIBERS TO NEOPRENE RUBBER, THE IMPROVEMENT WHICH COMPRISES TREATING SAID FIBERS WITH A PRIMER COMPOSITION CONTAINING BASE-CATALYZED RESORCINOL-FORMALDEHYDE AND A NEOPRENE LATEX PRIOR TO BONDING OF THE NEOPRENE RUBBER TO SAID FIBERS, SAID PRIMER COMPOSITION CONSTITUTING THE SIDE BONDING MEANS AND BEING APPLIED DIRECTLY TO SAID FIBERS.
Claim 2
Dependent Claim
53 words
IN A PROCESS FOR BONDING NYLON FIBERS TO NEOPRENE RUBBER, THE IMPROVEMENT WHICH COMPRISES TREATING SAID FIBERS WITH A PRIMER COMPOSITION CONTAINING BASE-CATALYZED RESORCINOL-FORMALDEHYDE AND A NEOPRENE LATEX PRIOR TO BONDING OF THE NEOPRENE RUBBER TO SAID FIBERS, SAID PRIMER COMPOSITION CONSTITUTING THE SIDE BONDING MEANS AND BEING APPLIED DIRECTLY TO SAID FIBERS.
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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |