US2922865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for dielectric heating
Assignee: Motors Liquidation Co
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Filing: 1958-05-26
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Granted: 1960-01-26
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Expires: 1978-05-26
Abstract
No abstract record available.
Inventors
- 👤 Wilburn A Schattler
- 👤 Ralph M Stallard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:53
CPC Classifications
B; B29; B29C; B29C59/00; B29C59/02; B29C59/026; B29C33/00; B29C33/02; B29C33/08; B29C65/00; B29C65/02; B29C65/04; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C35/00; B29C35/02; B29C35/12; B29C66/80; B29C66/83; B29C66/832; B29C66/8322
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A DIELECTRIC HEATING APPARATUS COMPRISING A PAIR OF ELECTRODES CONNECTED IN SERIES TO A SOURCE OF HIGH FREQUENCY ELECTRICAL ENERGY, THE SURFACE OF AT LEAST ONE OF SAID ELECTRODES BEING COVERED BY A LAYER OF DIELECTRIC MATERIAL CONSISTING ESSENTIALLY OF FROM 60% TO 90% BY WEIGHT BARIUM TITANATE AND THE REMAINDER SILICONE RUBBER.
Claim 2
Dependent Claim
53 words
A DIELECTRIC HEATING APPARATUS COMPRISING A PAIR OF ELECTRODES CONNECTED IN SERIES TO A SOURCE OF HIGH FREQUENCY ELECTRICAL ENERGY, THE SURFACE OF AT LEAST ONE OF SAID ELECTRODES BEING COVERED BY A LAYER OF DIELECTRIC MATERIAL CONSISTING ESSENTIALLY OF FROM 60% TO 90% BY WEIGHT BARIUM TITANATE AND THE REMAINDER SILICONE RUBBER.
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) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |