US2511024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing ornamental wrinkle films
Assignee: New Wrinkle Inc
•
Filing: 1947-04-07
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Granted: 1950-06-13
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Expires: 1967-04-07
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry A Toulmin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:55
CPC Classifications
B; B05; B05D; B05D5/00; B05D5/06; B05D3/00; B05D3/02; B05D3/0254; B05D3/0263; B05D5/061; B05D5/062; Y; Y10; Y10S; Y10S425/00; Y10S425/041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
IN A METHOD OF MAKING A PLASTIC FILM HAVING A PREDETERMINED PATTERN AND A WRINKLE-TEXTURED SURFACE, THE STEPS OF (A) APPLYING A PATTERN TO A SUPPORT; (B) CASTING A FILM OF THERMOPLASTIC RESIN SOLUTION ONTO SAID SUPPORT; (C) HEATING THE SURFACE OF SAID FILM WITH INFRA-RED LIGHT UNTIL A SKIN HAS JUST DEVELOPED; (D) APPLYING WATER TO SAID FILM; AND (E) REMOVING SAID SOLVENT AND SAID WATER FROM SAID FILM.
Claim 2
Dependent Claim
70 words
IN A METHOD OF MAKING A PLASTIC FILM HAVING A PREDETERMINED PATTERN AND A WRINKLE-TEXTURED SURFACE, THE STEPS OF (A) APPLYING A PATTERN TO A SUPPORT; (B) CASTING A FILM OF THERMOPLASTIC RESIN SOLUTION ONTO SAID SUPPORT; (C) HEATING THE SURFACE OF SAID FILM WITH INFRA-RED LIGHT UNTIL A SKIN HAS JUST DEVELOPED; (D) APPLYING WATER TO SAID FILM; AND (E) REMOVING SAID SOLVENT AND SAID WATER FROM SAID FILM.
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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) | 1953-06-12 | 1953-12-12 | 1954-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-12 | 1957-12-12 | 1958-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-12 | 1961-12-12 | 1962-06-13 | $7700.00 | Window Closed / Lapsed |