US3042544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarns of staple glass fibers and compositions and methods for manufacturing same
Assignee: Owens Corning
•
Filing: 1954-12-17
•
Granted: 1962-07-03
•
Expires: 1974-12-17
Abstract
No abstract record available.
Inventors
- 👤 Marzocchi Alfred
- 👤 Gerald E Rammel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:35
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T428/29; Y10T428/2904; Y10T428/2907
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
IN A RESINOUS SYSTEM REINFORCED WITH YARNS OF STAPLE GLASS FIBERS, THE IMPROVEMENT WHICH COMPRISES A COATING ON THE GLASS FIBER SURFACES FORMULATED OF INGREDIENTS CONSISTING ESSENTIALLY OF 5-25 PARTS BY WEIGHT OF A WATER SOLUBLE POLYETHER POLYMERIC LUBRICANT, 25-5 PARTS BY WEIGHT OF A PLASTICIZER, 0.1-5.0 PARTS BY WEIGH OF A NON-IONIC SURFACE ACTIVE AGENT AND 0.1-9.0 PARTS BY WEIGHT OF AN ANCHORING AGENT SELECTED FROM THE GROUP CONSISTING OF AN ORGANO SILICON COMPOUND HAVING AN ORGANIC GROUP ATTACHED DIRECTLY TO THE SILICON ATOM CONTAINING A FUNCTIONAL GROUP WITHIN A GROUP FORMED OF LESS THAN 8 CARBON ATOMS IN STRAIGHT CHAIN ARRANGEMENT AND A WERNER COMPLEX COMPOUND IN WHICH AN ACIDO GROUP COORDINATED WITH THE TRIVALENT NUCLEAR CHROMIUM ATOM CONTAINS A HIGHLY FUNCTIONAL GROUP WITHIN A GROUP FORMED OF LESS THAN 8 CARBON ATOMS IN STRAIGHT CHAIN ARRANGEMENT, AND IN WHICH THE COATING IS PRESENT WITHIN THE RANGE OF 0.5-10 PERCENT BY WEIGHT OF THE GLASS FIBERS.
Claim 2
Dependent Claim
158 words
IN A RESINOUS SYSTEM REINFORCED WITH YARNS OF STAPLE GLASS FIBERS, THE IMPROVEMENT WHICH COMPRISES A COATING ON THE GLASS FIBER SURFACES FORMULATED OF INGREDIENTS CONSISTING ESSENTIALLY OF 5-25 PARTS BY WEIGHT OF A WATER SOLUBLE POLYETHER POLYMERIC LUBRICANT, 25-5 PARTS BY WEIGHT OF A PLASTICIZER, 0.1-5.0 PARTS BY WEIGH OF A NON-IONIC SURFACE ACTIVE AGENT AND 0.1-9.0 PARTS BY WEIGHT OF AN ANCHORING AGENT SELECTED FROM THE GROUP CONSISTING OF AN ORGANO SILICON COMPOUND HAVING AN ORGANIC GROUP ATTACHED DIRECTLY TO THE SILICON ATOM CONTAINING A FUNCTIONAL GROUP WITHIN A GROUP FORMED OF LESS THAN 8 CARBON ATOMS IN STRAIGHT CHAIN ARRANGEMENT AND A WERNER COMPLEX COMPOUND IN WHICH AN ACIDO GROUP COORDINATED WITH THE TRIVALENT NUCLEAR CHROMIUM ATOM CONTAINS A HIGHLY FUNCTIONAL GROUP WITHIN A GROUP FORMED OF LESS THAN 8 CARBON ATOMS IN STRAIGHT CHAIN ARRANGEMENT, AND IN WHICH THE COATING IS PRESENT WITHIN THE RANGE OF 0.5-10 PERCENT BY WEIGHT OF THE GLASS FIBERS.
References Cited (Backward Citations)
US2258219A
Cited
US2392805A
Cited
US2513268A
Cited
US2530635A
Cited
US2552910A
Cited
US2801189A
Cited
US2780909A
Cited
US2744835A
Cited
US2729582A
Cited
US2846348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |