Patent US2745928A successfully refreshed from Google Patents.
US2745928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heater bodies and their production
Assignee: American Electro Metal Corp
•
Filing: 1953-06-03
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Granted: 1956-05-15
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Expires: 1973-06-03
Abstract
No abstract record available.
Inventors
- 👤 Frank W Glaser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:11
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/10; H05B3/12; H05B3/14; H05B3/148; H01; H01B; H01B1/00; H01B1/06; H05B2203/00; H05B2203/018
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
IN AN ELECTRIC HEATER DEVICE, A HEATER RESISTOR BODY HAVING SPACED METALLIC ELECTRODES FOR PASSING HEATING CURRENT THERETHROUGH, SAID BODY CONSISTING ESSENTIALLY OF MOLYBDENUM DISILICIDE MOSI2 CONTAINING 5% TO 50% CRB2 IN SOLID SOLUTION.
Claim 2
Dependent Claim
34 words
IN AN ELECTRIC HEATER DEVICE, A HEATER RESISTOR BODY HAVING SPACED METALLIC ELECTRODES FOR PASSING HEATING CURRENT THERETHROUGH, SAID BODY CONSISTING ESSENTIALLY OF MOLYBDENUM DISILICIDE MOSI2 CONTAINING 5% TO 50% CRB2 IN SOLID SOLUTION.
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) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |