US2667465A
Expired / Lapsed
US
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Molding composition
Assignee: Universal Moulded Products Corp
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Filing: 1951-07-12
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Granted: 1954-01-26
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Expires: 1971-07-12
Abstract
No abstract record available.
Inventors
- 👤 Robert J Nebesar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:58
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/48; C; C04; C04B; C04B26/00; C04B26/02; C04B26/04; C08; C08K; C08K7/00; C08K7/02; C08K7/04; C08K7/10; C08K7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A MOLDING COMPOSITION WHICH COMPRISES A REACTION PRODUCT OF AN UNSATURATED POLYBASIC ACID AND A POLYHYDRIC ALCOHOL; SAID REACTION PRODUCT HAVING INCORPORATED THEREWITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF VINYL ACETATE, VINYL CHLORIDE AND AMYL ACRYLATE; SAID REACTION PRODUCT AND SAID MEMBERS TOGETHER BEING FROM 37 TO 62% BY WEIGHT OF THE COMPOSISTION AND BEING EVENLY DISTRIBUTED THROUGHOUT THE COMPOSITION; ABSESTOS FIBERS OF A LENGTH NOT EXCEEDING ONE-EIGHTH OF AN INCH; AND DISTRIBUTED IN SAID MIXTURE FROM 35 TO 60% BY WEIGHT OF GLASS FIBERS OF A LENGTH OF FROM ABOUT ONEHALF INCH TO ABOUT TWO INCHES, THE ASBESTOS FIRBERS BEING IN A PROPORTION NOT LESS THAN 3% AND PERMISSIBLY AS HIGH AS BUT NOT OVER 20% BY WEIGHT, AND SUFFICIENT TO SUPPORT THE RESIN THROUGHOUT AND THEREBY ELIMINATE WEAK SPOTS SUBJECT TO CRACKING OR CRAZING IN LOCI OF THE MOLDED PRODUCT THAT ARE UNSUPPORTED BY THE GLASS FIBERS IN RANDOM DISTRIBUTION.
Claim 2
Dependent Claim
154 words
A MOLDING COMPOSITION WHICH COMPRISES A REACTION PRODUCT OF AN UNSATURATED POLYBASIC ACID AND A POLYHYDRIC ALCOHOL; SAID REACTION PRODUCT HAVING INCORPORATED THEREWITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF VINYL ACETATE, VINYL CHLORIDE AND AMYL ACRYLATE; SAID REACTION PRODUCT AND SAID MEMBERS TOGETHER BEING FROM 37 TO 62% BY WEIGHT OF THE COMPOSISTION AND BEING EVENLY DISTRIBUTED THROUGHOUT THE COMPOSITION; ABSESTOS FIBERS OF A LENGTH NOT EXCEEDING ONE-EIGHTH OF AN INCH; AND DISTRIBUTED IN SAID MIXTURE FROM 35 TO 60% BY WEIGHT OF GLASS FIBERS OF A LENGTH OF FROM ABOUT ONEHALF INCH TO ABOUT TWO INCHES, THE ASBESTOS FIRBERS BEING IN A PROPORTION NOT LESS THAN 3% AND PERMISSIBLY AS HIGH AS BUT NOT OVER 20% BY WEIGHT, AND SUFFICIENT TO SUPPORT THE RESIN THROUGHOUT AND THEREBY ELIMINATE WEAK SPOTS SUBJECT TO CRACKING OR CRAZING IN LOCI OF THE MOLDED PRODUCT THAT ARE UNSUPPORTED BY THE GLASS FIBERS IN RANDOM DISTRIBUTION.
References Cited (Backward Citations)
US2388293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |