US2746896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced plastic articles
Assignee: LOF GLASS FIBERS CO
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Filing: 1951-12-06
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Granted: 1956-05-22
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Expires: 1971-12-06
Abstract
No abstract record available.
Inventors
- 👤 Henry C Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:42
CPC Classifications
C; C08; C08L; C08L67/00; C08L67/06; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A METHOD OF PRODUCING HIGHLY TRANSLUCENT REINFORCED PLASTIC ARTICLES COMPRISING, INCORPORATING GLASS FIBERS COATED WITH A CHROMIUM COMPOUND OF THE WERNER TYPE IN POLYESTER RESIN CONTAINING FROM ABOUT 2% TO ABOUT 30% BY WEIGHT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKYL ESTERS OF ACRYLIC AND METHACRYLIC ACID, AND THEREAFTER CURING SAID RESIN HAVING SAID COATED GLASS FIBERS INTIMATELY INCORPORATED THEREIN.
Claim 2
Independent Claim
63 words
A METHOD OF PRODUCING HIGHLY TRANSLUCENT REINFORCED PLASTIC ARTICLES COMPRISING, INCORPORATING GLASS FIBERS COATED WITH A CHROMIUM COMPOUND OF THE WERNER TYPE IN POLYESTER RESIN CONTAINING FROM ABOUT 2% TO ABOUT 30% BY WEIGHT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKYL ESTERS OF ACRYLIC AND METHACRYLIC ACID, AND THEREAFTER CURING SAID RESIN HAVING SAID COATED GLASS FIBERS INTIMATELY INCORPORATED THEREIN.
References Cited (Backward Citations)
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Cited
US2544667A
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US2611718A
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US2537520A
Cited
US2564695A
Cited
US2632752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |