US3060078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonding of polyethylene terephthalate fibers to certain rubbers
Assignee: Burlington Industries Inc
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Filing: 1960-12-02
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Granted: 1962-10-23
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Expires: 1980-12-02
Abstract
No abstract record available.
Inventors
- 👤 Everett C Atwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:50
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J2323/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
IN A PROCESS FOR BONDING POLYETHYLENE TEREPHTHALATE FIBERS TO A RUBBER SELECTED FROM THE GROUP CONSISTING OF CHLOROSULPHONATED POLYETHYLENE RUBBER AND BUTYL RUBBER, THE IMPROVEMENT WHICH COMPRISES FIRST TREATMENT SAID POLYETHYLENE TEREPHTHALATE FIBERS WITH AN ORGANIC POLYISOCYANATE AND THEN WITH A COMPOSITION CONTAINING RESORCINOL-FORMALDEHYDE AND A NEOPRENE LATEX, PRIOR TO APPLICATION OF SAID RUBBER THERETO.
Claim 2
Dependent Claim
55 words
IN A PROCESS FOR BONDING POLYETHYLENE TEREPHTHALATE FIBERS TO A RUBBER SELECTED FROM THE GROUP CONSISTING OF CHLOROSULPHONATED POLYETHYLENE RUBBER AND BUTYL RUBBER, THE IMPROVEMENT WHICH COMPRISES FIRST TREATMENT SAID POLYETHYLENE TEREPHTHALATE FIBERS WITH AN ORGANIC POLYISOCYANATE AND THEN WITH A COMPOSITION CONTAINING RESORCINOL-FORMALDEHYDE AND A NEOPRENE LATEX, PRIOR TO APPLICATION OF SAID RUBBER THERETO.
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) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |