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US3587369A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotary machine tool

Assignee: Individual
•
Filing: 1968-04-26
•
Granted: 1971-06-28
•
Expires: 1988-04-26
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Abstract

Abstract ROTARY MACHINE TOOL INCLUDES A ROTARY SPINDLE MOUNTED IN A MACHINE FRAME AND A MOVABLE SUPPORT MOUNTED ON THE FRAME AND CARRYING AT LEAST TWO CLAMPING DEVICES. THE SUPPORT IS ADJUSTABLE IN A DIRECTION TRANSVERSE TO THE OPERATING SPINDLE TO AT LEAST TWO POSITIONS WHEREIN ONE OF THE CLAMPING DEVICES IS CONNECTABLE TO THE OPERATING SPINDLE FOR ROTATING THEREWITH AND THE OTHER FOF THE CLAMPING DEVICES IS ACCESSIBLE FOR ALTERNATELY CLAMPING THEREIN A WORKPIECE TO BE MACHINED AND REMOVING THEREFROM A WORKPIECE ALREADY MACHINED.

Inventors

  • 👤 Franz Reiners
  • 👤 Georg Walk

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 22:38
CPC Classifications
B; B23; B23B; B23B3/00; B23B3/06; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T29/5127; Y10T29/5129; Y10T82/00; Y10T82/25; Y10T82/2514

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) 1974-06-27 1974-12-27 1975-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-06-27 1978-12-27 1979-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-06-27 1982-12-27 1983-06-28 $7700.00 Window Closed / Lapsed

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