US2683097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating glass fibers with unsaturated polysiloxanolate and article produced thereby
Assignee: Owens Corning
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Filing: 1951-04-17
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Granted: 1954-07-06
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Expires: 1971-04-17
Abstract
No abstract record available.
Inventors
- 👤 Lawrence P Biefeld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:15
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/40; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2962; Y10T428/2971; Y10T442/00; Y10T442/20; Y10T442/2738; Y10T442/2926; Y10T442/2984
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
GLASS FIBERS, THE SURFACES OF WHICH ARE COATED TO IMPROVE ADHESION OF RESINOUS MATERIALS BY A WATER SOLUBLE SALT OF A POLYSILOXANOLATE IN WHICH AT LEAST ONE OF THE ORGANIC GROUPS THEREIN HAS FROM 1-5 CARBON ATOMS IN A STRAIGHT CHAIN ARRANGEMENT AND IN WHICH AT LEAST ONE OF THE ORGANIC GROUPS HAS FROM 2-5 CARBON ATOMS IN STRAIGHT CHAIN ARRANGEMENT WITH UNSATURATED CARBON TO CARBON LINKAGES.
Claim 2
Dependent Claim
67 words
GLASS FIBERS, THE SURFACES OF WHICH ARE COATED TO IMPROVE ADHESION OF RESINOUS MATERIALS BY A WATER SOLUBLE SALT OF A POLYSILOXANOLATE IN WHICH AT LEAST ONE OF THE ORGANIC GROUPS THEREIN HAS FROM 1-5 CARBON ATOMS IN A STRAIGHT CHAIN ARRANGEMENT AND IN WHICH AT LEAST ONE OF THE ORGANIC GROUPS HAS FROM 2-5 CARBON ATOMS IN STRAIGHT CHAIN ARRANGEMENT WITH UNSATURATED CARBON TO CARBON LINKAGES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-05 | 1958-01-04 | 1958-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-05 | 1962-01-04 | 1962-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-05 | 1966-01-04 | 1966-07-06 | $7700.00 | Window Closed / Lapsed |