Patent US3144827A successfully refreshed from Google Patents.
US3144827A
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Assignee: Individual
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Filing: 1962-11-19
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Granted: 1964-08-18
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Expires: 1982-11-19
Abstract
No abstract record available.
Inventors
- 👤 John T Boutwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:13
CPC Classifications
F; F42; F42B; F42B5/00; F42B5/26; F42B5/30; F42B8/00; F42B8/02; F42B8/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A CARTRIDGE CASE COMPRISING A MOLDED THERMOPLASTIC PREPARED FROM A MOLDING COMPOSITION COMPRISING ELEONGATED GRANULES OF APPOXIMATELY 1/16 TO 1/8 INCH IN DIAMETER AND HAVING THEREIN FROM ABOUT 15-60% BY WEIGHT OF THE GRANULE OF GENERALLY PARALLEL SHORT-LENGTH FILAMENTS EXTENDING LONGITUDINALLY OF THE GRANULE, SAID FILAMENTS BEING COATED WITH A POLYMERIZED SIZING COMPOUND AND A SUPERJACENT THERMOPLASTIC MOLDING COMPOSITION.
Claim 2
Dependent Claim
59 words
A CARTRIDGE CASE COMPRISING A MOLDED THERMOPLASTIC PREPARED FROM A MOLDING COMPOSITION COMPRISING ELEONGATED GRANULES OF APPOXIMATELY 1/16 TO 1/8 INCH IN DIAMETER AND HAVING THEREIN FROM ABOUT 15-60% BY WEIGHT OF THE GRANULE OF GENERALLY PARALLEL SHORT-LENGTH FILAMENTS EXTENDING LONGITUDINALLY OF THE GRANULE, SAID FILAMENTS BEING COATED WITH A POLYMERIZED SIZING COMPOUND AND A SUPERJACENT THERMOPLASTIC MOLDING COMPOSITION.
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) | 1967-08-18 | 1968-02-17 | 1968-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-18 | 1972-02-17 | 1972-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-18 | 1976-02-17 | 1976-08-18 | $7700.00 | Window Closed / Lapsed |