US2801189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass fiber article and process of plural coated fiber and process of preparation
Assignee: Owens Corning
•
Filing: 1952-10-08
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Granted: 1957-07-30
•
Expires: 1972-10-08
Abstract
No abstract record available.
Inventors
- 👤 Theodore J Collier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:42
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26; C03C25/32; C03C25/323; B; B29; B29C; B29C70/00; B29C70/003; B32; B32B; B32B27/00; B29K; B29K2309/00; B29K2309/08; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2904; Y10T428/2907; Y10T428/2913; Y10T428/2933; Y10T428/2938; Y10T428/31504; Y10T428/31551; Y10T428/31616; Y10T428/31627
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
IN THE PROCESS OF MANUFACTURING PLASTICS, LAMINATES AND COATED FABRICS INCLUDING THE STEPS OF COMBINING FIRST RESIN WITH GLASS FIBER, THE IMPROVEMENT WHICH COMPRISES COATING THE GLASS FIBERS, IN ADVANCE OF THE COMBINATION OF THE FIRST RESIN AND THE GLASS FIBER, WITH A COMPOSITION CONSISTING ESSENTIALLY OF A FILM FORMING,SATURATED, THERMOPLASTIC POLYESTER SECOND RESIN FREE OF CROSS LINKAGES AND IN ADMIXTURE WITH A COUPLING AGENT SELECTED FROM THE GROUP CONSISTING OF A WERNER COMPLEX COMPOUND AND AN ORGANO-SILICON COMPOUND EACH OF WHICH IS FORMULATED TO CONTAIN AN ORGANIC GROUP ATTACHED THE SILICON ATOM IN THE ORGANO-SILICON COMPOUND AND COORDINATED WITH THE TRIVALENT NUCLEAR CHROMIUM ATOM IN THE WERNER COMPLEX COMPOUND AND IN WHICH THE ORGANIC GROUP HAS AN ALIPHATIC GROUP CONTAINING 2-8 CARBON ATOMS AND A HIGHLY FUNCTIONAL GROUP, SAID FFILM FORMING COMPONENT BEING CAPABLE OF SOLUTION WITH BTHE FIRST RESIN WHEREBY THE COUPLING AGENT IS ABLE TO FUNCTION TO TIE IN THE SAID FIRST RESIN WITH THE GLASS FIBER SURFACES.
Claim 2
Dependent Claim
161 words
IN THE PROCESS OF MANUFACTURING PLASTICS, LAMINATES AND COATED FABRICS INCLUDING THE STEPS OF COMBINING FIRST RESIN WITH GLASS FIBER, THE IMPROVEMENT WHICH COMPRISES COATING THE GLASS FIBERS, IN ADVANCE OF THE COMBINATION OF THE FIRST RESIN AND THE GLASS FIBER, WITH A COMPOSITION CONSISTING ESSENTIALLY OF A FILM FORMING,SATURATED, THERMOPLASTIC POLYESTER SECOND RESIN FREE OF CROSS LINKAGES AND IN ADMIXTURE WITH A COUPLING AGENT SELECTED FROM THE GROUP CONSISTING OF A WERNER COMPLEX COMPOUND AND AN ORGANO-SILICON COMPOUND EACH OF WHICH IS FORMULATED TO CONTAIN AN ORGANIC GROUP ATTACHED THE SILICON ATOM IN THE ORGANO-SILICON COMPOUND AND COORDINATED WITH THE TRIVALENT NUCLEAR CHROMIUM ATOM IN THE WERNER COMPLEX COMPOUND AND IN WHICH THE ORGANIC GROUP HAS AN ALIPHATIC GROUP CONTAINING 2-8 CARBON ATOMS AND A HIGHLY FUNCTIONAL GROUP, SAID FFILM FORMING COMPONENT BEING CAPABLE OF SOLUTION WITH BTHE FIRST RESIN WHEREBY THE COUPLING AGENT IS ABLE TO FUNCTION TO TIE IN THE SAID FIRST RESIN WITH THE GLASS FIBER SURFACES.
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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) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |