Patent US3574020A successfully refreshed from Google Patents.
US3574020A
Expired / Lapsed
US
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Method of embossing vinyl-coated fabrics
Assignee: UNITED STATES TRUST COMPANY A MASSACHUSETTS TRUST Co
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Filing: 1970-04-27
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Granted: 1971-04-06
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Expires: 1990-04-27
Abstract
Abstract A METHOD OF PROVIDING A VARIETY OF EMBOSSING DESIGNS ON A THERMOPLASTIC RESIN-COATED FABRIC MATERIAL FROM A SINGLE EMBOSSING ROLL SURFACE IS PROVIDED BY INTERPOSING ONE OR MORE THIN SHEET MATERIALS HAVING A DIFFERENT MODULUS OF ELASTICITY THAN THE MATERIAL TO BE EMBOSSED BETWEEN THE SURFACE OF THE TERMOPLASTIC RESIN MATERIAL TO BE EMBOSSED AND THE EMBOSSING SURFACE AND DURING THE EMBOSSING CONTROLLING THE TENSION OF THE INTERPOSED SHEET MATERIAL, THERBY PROVIDING A VARIETY OF SURFACE DESIGN EFFECTS FROM A SINGLE EMBOSSING SURFACE.
Inventors
- 👤 Reuben Wisotzky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:41
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/007; D06N3/0077; B; B29; B29C; B29C44/00; B29C44/34; B29C44/56; B29C59/00; B29C59/02; B29C59/04; B29C59/046; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-04-05 | 1974-10-05 | 1975-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-05 | 1978-10-05 | 1979-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-05 | 1982-10-05 | 1983-04-06 | $7700.00 | Window Closed / Lapsed |