US3182168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High frequency inductor arrangement for heating a number of bar ends in a solenoidal coil
Assignee: Ohio Crankshaft Co
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Filing: 1962-08-15
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Granted: 1965-05-04
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Expires: 1982-08-15
Abstract
No abstract record available.
Inventors
- 👤 Frank J Cornell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:51
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/34; C21D1/42; Y; Y02; Y02P; Y02P10/00; Y02P10/25
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
IN HIGH FREQUENCY INDUCTION HEATING EQUIPMENT, A SUPPORT HAVING AN INCLINED SURFACE FOR RECEIVING A PLURALITY OF ELONGATED WORKPIECE IN SIDE-BY-SIDE RELATIONSHIP, A SOLENOID COIL HAVING A WORKPIECE RECEIVING OPENING WITH A DIMENSION PERPENDICULR TO SAID SURFACE ONLY SLIGHTLY GREATER THAN THE DIAMETRICAL DIMENSION OF SAID WORKPIECES AND A DIMENSION PARALLEL TO SAID SURFACE GREATER THAN THE DIAMETRICAL DIMENSION OF A PLURALITY OF SAID WORKPIECES, A HIGH FREQUENCY POWER SUPPLY FOR ENERGIZING SAID COIL, THE OPENING OF SAID COIL BEING ALIGNED WITH SAID SURFACE WITH THE PARALLEL DIMENSION OF SAID COIL HAVING SUBSTANTIALLY THE SAME ANGLE AS SAID INCLINED SURFACE, STOP MEANS ON THE OPPOSITE SIDE OF SAID COIL FROM SAID INCLINED SURFACE
Claim 2
Dependent Claim
113 words
IN HIGH FREQUENCY INDUCTION HEATING EQUIPMENT, A SUPPORT HAVING AN INCLINED SURFACE FOR RECEIVING A PLURALITY OF ELONGATED WORKPIECE IN SIDE-BY-SIDE RELATIONSHIP, A SOLENOID COIL HAVING A WORKPIECE RECEIVING OPENING WITH A DIMENSION PERPENDICULR TO SAID SURFACE ONLY SLIGHTLY GREATER THAN THE DIAMETRICAL DIMENSION OF SAID WORKPIECES AND A DIMENSION PARALLEL TO SAID SURFACE GREATER THAN THE DIAMETRICAL DIMENSION OF A PLURALITY OF SAID WORKPIECES, A HIGH FREQUENCY POWER SUPPLY FOR ENERGIZING SAID COIL, THE OPENING OF SAID COIL BEING ALIGNED WITH SAID SURFACE WITH THE PARALLEL DIMENSION OF SAID COIL HAVING SUBSTANTIALLY THE SAME ANGLE AS SAID INCLINED SURFACE, STOP MEANS ON THE OPPOSITE SIDE OF SAID COIL FROM SAID INCLINED SURFACE
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) | 1968-05-03 | 1968-11-02 | 1969-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-03 | 1972-11-02 | 1973-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-03 | 1976-11-02 | 1977-05-04 | $7700.00 | Window Closed / Lapsed |