US2650184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated cloth and other resin and fiber compositions
Assignee: Owens Corning
•
Filing: 1947-01-25
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Granted: 1953-08-25
•
Expires: 1967-01-25
Abstract
No abstract record available.
Inventors
- 👤 Lawrence P Biefeld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:35
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; A; A41; A41D; A41D31/00; A41D31/02; B; B05; B05D; B05D7/00; B05D7/24; B05D7/26; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; B29C70/22; B29C70/68; B29C70/82; B32; B32B; B32B27/00; Y; Y10; Y10S; Y10S220/00; Y10S220/14; Y10T; Y10T442/00; Y10T442/20; Y10T442/2311; Y10T442/2615; Y10T442/2926; Y10T442/2992
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
THE METHOD OF MAKING A SHEET OF THE TYPE DESCRIBED CONSISTING OF FORMING A TEXTILE FABRIC OF STRANDS OF GLASS FIBERS, COATING THE FIBERS WITH A RESINOPHOBIC COMPOSITION HAVING LUBRICATING CHARACTERISTICS TO REDUCE THE WETTING OUT AND ADHESION OF RESINOUS MATERIALS TO THE GLASS FIBER SURFACES, COATING THE TEXTILE FABRIC WITH A PLIABLE FILM OF A RESINOUS MATERIAL WHICH BECAUSE OF THE RESINOPHOBIC CHARACTERISTICS OF THE GLASS FIBER SURFACES IS INCAPABLE OF SUBSTANTIAL PENETRATION INTO THE STRANDS TO BIND THE GLASS FIBERS BUT IS CAPABLE OF PENETRATION THROUGH THE INTERSTICES BETWEEN THE STRANDS IN THE FABRIC TO FORM RESINOUS ISLANDS BY WHICH THE COATINGS ARE INTERLOCKED ONE WITH THE OTHER, AND THEN TREATING THE COATED FABRIC TO HARDEN THE RESINOUS MATERIAL.
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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) | 1956-08-24 | 1957-02-23 | 1957-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-24 | 1961-02-23 | 1961-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-24 | 1965-02-23 | 1965-08-25 | $7700.00 | Window Closed / Lapsed |