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US3272956A Expired / Lapsed US ⏱️ 0.0 years remaining

Magnetic heating and supporting device for moving elongated metal articles

Assignee: Max Baermann GmbH
•
Filing: 1964-03-26
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Granted: 1966-09-13
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Expires: 1984-03-26
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Abstract

No abstract record available.

Inventors

  • 👤 Baermann Max

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:08
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/02; H05B6/10; H05B6/101; H05B6/102; C; C21; C21D; C21D1/00; C21D1/34; C21D1/42; C21D9/00; C21D9/0075; C21D9/52; C21D9/54; C21D9/56; C21D9/60; Y; Y02; Y02P; Y02P10/00; Y02P10/25

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 70 words
A DEVICE FOR HEATING AN ELECTRICALLY CONDUCTIVE STRIP TRAVELING IN A GIVEN PATH COMPRISING VERTICALLY SPACED FIRST AND SECOND ROTORS, MEANS FOR ROTATING SAID ROTORS ABOUT AN AXIS GENERALLY PERPENDICULAR TO SAID STRIP WHITH THE ROTORS BEING ON OPPOSITE SIDES OF SAID STRIP, ONE OF SAID ROTORS HAVING A PLURALITY OF CIRCUMFERENTIALLY SPACED, ALTERNATE NORTH AND SOUTH MAGNETIC POLES, MEANS FOR SYNCHRONIZING THE SPEED OF SAID ROTORS AND FLUX DIRECTING
Claim 2
Independent Claim 70 words
A DEVICE FOR HEATING AN ELECTRICALLY CONDUCTIVE STRIP TRAVELING IN A GIVEN PATH COMPRISING VERTICALLY SPACED FIRST AND SECOND ROTORS, MEANS FOR ROTATING SAID ROTORS ABOUT AN AXIS GENERALLY PERPENDICULAR TO SAID STRIP WHITH THE ROTORS BEING ON OPPOSITE SIDES OF SAID STRIP, ONE OF SAID ROTORS HAVING A PLURALITY OF CIRCUMFERENTIALLY SPACED, ALTERNATE NORTH AND SOUTH MAGNETIC POLES, MEANS FOR SYNCHRONIZING THE SPEED OF SAID ROTORS AND FLUX DIRECTING

References Cited (Backward Citations)

GB263774A Cited
US2448008A Cited
US2448010A Cited
US2448012A Cited
US2552514A Cited
US2773161A Cited
US2902572A Cited
US3058840A Cited
US3008026A Cited
US3187151A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-12 1970-03-14 1970-09-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-12 1974-03-14 1974-09-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-12 1978-03-14 1978-09-13 $7700.00 Window Closed / Lapsed

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