US3023134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molded articles and method of making the same
Assignee: Wyeth Holdings LLC
•
Filing: 1955-07-15
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Granted: 1962-02-27
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Expires: 1975-07-15
Abstract
No abstract record available.
Inventors
- 👤 Cresswell Arthur
- 👤 Witold R Kocay
- 👤 Ivor H Updegraff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:21
CPC Classifications
A; A42; A42C; A42C2/00; B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; B29C70/20; C; C08; C08L; C08L33/00; C08L33/18; C08L33/20; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2904
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A PRODUCT COMPRISING A HARD, REGID, HEAT- AND COMPRESSION-MOLDED ARTICLE HAVING A FLEXURAL STRENGTH OF AT LEAST 10,000 POUNDS PER SQUARE INCH AND COMPRISING A CEMENTATION OF FUSED SYNTHETIC MATERIAL AND FUSIBLE SYNTHETIC FILAMENTS WHICH ARE FUSIBLE UNDER HEAT AND PRESSURE TO YEILD SAID FUSED SYNTHETIC MATERIAL, ALL OF THE SAID FUSIBLE SYNTHETIC FILAMENTS HAVING APPROXIMATELY THE SAME FUSION POINT AND BEING MOLECULARLY ORIENTED, DISCONTINUOUS FILAMENTS OF AN ACRYLONITRILE POLYMER CONTAINING AN AVERAGE OF AT LEAST 80% BY WEIGHT OF COMBINED ACRYLONITRILE, AND THE SAID FUSED SYNTHETIC MATERIAL HAVING THE
Claim 2
Dependent Claim
90 words
A PRODUCT COMPRISING A HARD, REGID, HEAT- AND COMPRESSION-MOLDED ARTICLE HAVING A FLEXURAL STRENGTH OF AT LEAST 10,000 POUNDS PER SQUARE INCH AND COMPRISING A CEMENTATION OF FUSED SYNTHETIC MATERIAL AND FUSIBLE SYNTHETIC FILAMENTS WHICH ARE FUSIBLE UNDER HEAT AND PRESSURE TO YEILD SAID FUSED SYNTHETIC MATERIAL, ALL OF THE SAID FUSIBLE SYNTHETIC FILAMENTS HAVING APPROXIMATELY THE SAME FUSION POINT AND BEING MOLECULARLY ORIENTED, DISCONTINUOUS FILAMENTS OF AN ACRYLONITRILE POLYMER CONTAINING AN AVERAGE OF AT LEAST 80% BY WEIGHT OF COMBINED ACRYLONITRILE, AND THE SAID FUSED SYNTHETIC MATERIAL HAVING THE
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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) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |