US2909752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistance heating of plastic-metal fiber articles and articles made thereby
Assignee: Union Carbide Corp
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Filing: 1957-08-30
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Granted: 1959-10-20
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Expires: 1977-08-30
Abstract
No abstract record available.
Inventors
- 👤 Arthur P Mazzucchelli
- 👤 Thomas E Bugel
- 👤 Rosenthal Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:06
CPC Classifications
B; B29; B29B; B29B13/00; B29C; B29C43/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
THE METHOD WHICH COMPRISES PLACING A MIXTURE OF METAL FIBERS AND A THERMOSETTING RESIN SELECTED FROM THE GROUP CONSISTING OF EPOXY RESIN AN DPOLYESTER RESIN BETWEEN APERTURED ELECTRODE MADE OF AN ELECTRICALLY-CONDUCTING MATERIAL, THE AMOUNT OF SAID METAL FIBERS BEING SUFFICENT TO IMPART ELECTRICAL CONDUCTIVITY TO SAID MIXTURE, COMPRESSING THE MIXTURE FOR A TIME SUFFICIENT TO FORM A CONSOLIDATED MASS COMPRISING SAID MIXTURE AND SAID ELECTRODES, AND EFFECTING CURE OF SAID CONSOLIDATED MASS BY DIRECTLY JOINING SAID ELECTRODE TO A SOURCE OF ELECTRIC CURRRENT AND PASSING AN ELECTRIC CURRENT THERETHROUGH TO PROVIDE THE ELECTRODES, METALS FIBERS AND THE CURED RESIN BONDED TOGETHER AS A UNITARY BODY.
Claim 2
Independent Claim
106 words
THE METHOD WHICH COMPRISES PLACING A MIXTURE OF METAL FIBERS AND A THERMOSETTING RESIN SELECTED FROM THE GROUP CONSISTING OF EPOXY RESIN AN DPOLYESTER RESIN BETWEEN APERTURED ELECTRODE MADE OF AN ELECTRICALLY-CONDUCTING MATERIAL, THE AMOUNT OF SAID METAL FIBERS BEING SUFFICENT TO IMPART ELECTRICAL CONDUCTIVITY TO SAID MIXTURE, COMPRESSING THE MIXTURE FOR A TIME SUFFICIENT TO FORM A CONSOLIDATED MASS COMPRISING SAID MIXTURE AND SAID ELECTRODES, AND EFFECTING CURE OF SAID CONSOLIDATED MASS BY DIRECTLY JOINING SAID ELECTRODE TO A SOURCE OF ELECTRIC CURRRENT AND PASSING AN ELECTRIC CURRENT THERETHROUGH TO PROVIDE THE ELECTRODES, METALS FIBERS AND THE CURED RESIN BONDED TOGETHER AS A UNITARY BODY.
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) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |