US3210455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Induction furnace susceptor enclosure for developing heat by induction current and the method for producing such susceptor enclosures
Assignee: Schwarzkopf Technologies Corp
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Filing: 1961-05-17
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Granted: 1965-10-05
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Expires: 1981-05-17
Abstract
No abstract record available.
Inventors
- 👤 Sedlatschek Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:50
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/02; B; B22; B22F; B22F5/00; B22F7/00; B22F7/06; B22F7/062; B22F2998/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
IN COMBINATION WITH AN INDUCTION CURRENT FURNACE FOR HEATING A BODY TO A DESIRED HIGH TEMPERATURE BY HEAT DEVELOPED THROUGH INDUCED CURRENT IN THE INTERIOR OF FURNACE SPACE, OF A METALLIC SUSCEPTOR ENCLOSURE AT LEAST PARTIALLY SURROUNDING SAID BODY AND EFFECTIVE IN CARRYING IN THE WALLS OF SAID ENCLOSURE INDUCED ELECTRIC CURRENT AND THEREBY APPLYING HEAT TO SAID BODY, SAID SUSCEPTOR ENCLOSURE CONSISTING OF A PLURALITY OF ARCUATE COMPLEMENTARY METALLIC ENCLOSURE SEGMENTS ADJOINING EACH OTHER ALONG COMPLEMENTARY ABUTTING SURFACES, SAID ENCLOSURE SEGMENTS BEING AFFIXED TO EACH OTHER ALONG THEIR COMPLEMENTARY ABUTTING SURFACES BY SINTERED JUNCTION REGIONS.
Claim 2
Dependent Claim
96 words
IN COMBINATION WITH AN INDUCTION CURRENT FURNACE FOR HEATING A BODY TO A DESIRED HIGH TEMPERATURE BY HEAT DEVELOPED THROUGH INDUCED CURRENT IN THE INTERIOR OF FURNACE SPACE, OF A METALLIC SUSCEPTOR ENCLOSURE AT LEAST PARTIALLY SURROUNDING SAID BODY AND EFFECTIVE IN CARRYING IN THE WALLS OF SAID ENCLOSURE INDUCED ELECTRIC CURRENT AND THEREBY APPLYING HEAT TO SAID BODY, SAID SUSCEPTOR ENCLOSURE CONSISTING OF A PLURALITY OF ARCUATE COMPLEMENTARY METALLIC ENCLOSURE SEGMENTS ADJOINING EACH OTHER ALONG COMPLEMENTARY ABUTTING SURFACES, SAID ENCLOSURE SEGMENTS BEING AFFIXED TO EACH OTHER ALONG THEIR COMPLEMENTARY ABUTTING SURFACES BY SINTERED JUNCTION REGIONS.
References Cited (Backward Citations)
FR590537A
Cited
GB262439A
Cited
US2227176A
Cited
US2462289A
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US2621123A
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US2764887A
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US2747006A
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US2814657A
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US2826624A
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US3056847A
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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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |