US2990307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonded glass fiber structures and compositions employed in same
Assignee: Owens Corning
•
Filing: 1957-04-11
•
Granted: 1961-06-27
•
Expires: 1977-04-11
Abstract
No abstract record available.
Inventors
- 👤 Joseph P Stalego
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:58
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/16; C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26; D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/587; D04H1/64; Y; Y10; Y10S; Y10S238/00; Y10S238/01
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
76 words
A BINDER COMPOSITION FOR USE IN THE MANUFACTURE OF THERMALLY STABLE BONDED GLASS FIBER STRUCTURES COMPRISING AN AQUEOUS SYSTEM CONTAINING BINDER SOLIDS COMPOSED OF 5-50 PERCENT BY WEIGHT OF PHENOL-FORMALDEHYDE RESIN IN A WATER SOLUBLE STAGE 3-35 PERCENT BY WEIGHT OF A MELAMINE-FORMALDEHYDE RESIN 5-50 PERCENT BY WEIGHT OF AN ALKYD RESIN 5-60 PERCENT BY WEIGHT OF UREA BORATE 1-10 PERCENT BY WEIGHT OF AN OLEAGINOUS LUBRICANT .04-3.0 PERCENT BY WEIGHT OF AN ORGANO SILICON FLUID.
Claim 2
Dependent Claim
76 words
A BINDER COMPOSITION FOR USE IN THE MANUFACTURE OF THERMALLY STABLE BONDED GLASS FIBER STRUCTURES COMPRISING AN AQUEOUS SYSTEM CONTAINING BINDER SOLIDS COMPOSED OF 5-50 PERCENT BY WEIGHT OF PHENOL-FORMALDEHYDE RESIN IN A WATER SOLUBLE STAGE 3-35 PERCENT BY WEIGHT OF A MELAMINE-FORMALDEHYDE RESIN 5-50 PERCENT BY WEIGHT OF AN ALKYD RESIN 5-60 PERCENT BY WEIGHT OF UREA BORATE 1-10 PERCENT BY WEIGHT OF AN OLEAGINOUS LUBRICANT .04-3.0 PERCENT BY WEIGHT OF AN ORGANO SILICON FLUID.
Claim 3
Dependent Claim
23 words
A THERMALLY STABLE BONDED GLASS FIBER STRUCTURE FORMED OF GLASS FIBERS BONDED BY A COMPOSITION OF CLAIM 1 ADVANCED TO A CURED STAGE.
References Cited (Backward Citations)
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Cited
US2418525A
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US2494810A
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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) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |