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US3579736A Expired / Lapsed US ⏱️ 0.0 years remaining

Tire vulcanising press

Assignee: HERBERT MASCHF L
•
Filing: 1969-05-15
•
Granted: 1971-05-25
•
Expires: 1989-05-15
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Abstract

Abstract A TIRE VULCANISING PRESS INCLUDES A HEATING BAG, AN UPPER PART HAVING AN UPPER MOULD HALF AND A LOWER PART HAVING A LOWER MOULD HALF, AN ASSEMBLY ON THE LOWER PART INCLUDING AN OUTER OR EJECTION CYLINDER, AN INNER BAG GUIDING CYLINDER WITHIN THE OUTER CYLINDER, IT BEING ARRANGED THAT THE BAG WHEN FOLDED FITS INTO THE ANNULAR SPACE BETWEEN THE CYLINDERS AND THAT THE TWO CYLINDERS ARE AXIALLY DISPLACEABLE, A DRIVING SYSTEM FOR DRIVING THE OUTER CYLINDER AXIALLY WHEREBY THE INNER CYLINDER IS MOVED AXIALLY BY THE FRICTIONAL FORCE BETWEEN THE OUTER CYLINDER, THE BAG AND THE INNER CYLINDER SO THAT THE BAG IS INTRODUCED INTO A TIRE, AND A LOCKING DEVICE FOR LOCKING THE INNER CYLINDER IN ITS RAISED POSITION.

Inventors

  • 👤 Walter Balle
  • 👤 Guenter Pommer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 12:07
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/0601; B29D30/0645

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1974-05-24 1974-11-23 1975-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-05-24 1978-11-23 1979-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-05-24 1982-11-23 1983-05-25 $7700.00 Window Closed / Lapsed

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