← Back to Patent Explorer
US3087361A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for working on workpieces

Assignee: Appel Process Ltd
•
Filing: 1959-04-27
•
Granted: 1963-04-30
•
Expires: 1979-04-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Gerhard H Appel
  • 👤 Tlaker Erich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 17:38
CPC Classifications
B; B21; B21J; B21J7/00; B21J7/02; B21J7/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 163 words
IN COMBINATION; AT LEAST THREE SHAFTS ARRANGED RADIALLY AROUND AND EQUIDISTANT FROM A CENTRAL AXIS WITH THEIR OWN AXES EXTENDING LONGITUDINALLY AND PARALLEL TO THE CENTRAL AXIS; WITH THE SHAFTS BEING ROTATABLE ON THEIR OWN AXES; TRANSVERSELY ARRANGED RECIPROCATING DRIVER RODS OPERATIVELY CONNECTED TO THE SHAFTS AND RECIPROCATED BY THEM; AT LEAST THREE RADIALLY MOVABLE DRIVING MEMBERS RADIALLY ARRANGED AROUND AND EQUIDISTANT FROM THE CENTRAL AXIS AND TO WHICH THE DRIVER RODS ARE OPERATIVELY CONNECTED AND WHICH ARE RADIALLY RECIPROCATED TO AND FROM THE CENTRAL AXIS BY THE DRIVER RODS IN THEIR RECIPROCATION; WITH THE DRIVING MEMBERS SPACED A CONSIDERABLE DISTANCE FROM THE CENTRAL AXIS; AT LEAST TWO PARALLEL GROUPS OF WORKING MEMBERS IN THE AREA INSIDE THE DRIVING MEMBERS, LONGITUDINALLY SPACED ALONG THE CENTRAL AXIS BUT LONGITUDINALLY ENCOMPASSED BY THE DRIVING MEMBERS SO THAT THESE STRADDLE AND THUS SIMULTANEOUSLY ENGAGE AND DRIVE THE TWO GROUPS INSIDE THEM; EACH GROUP COMPRISING ONE WORKING MEMBER FOR AND IN RADIAL ALIGNMENT WITH EACH DRIVING MEMBER;
Claim 2
Dependent Claim 163 words
IN COMBINATION; AT LEAST THREE SHAFTS ARRANGED RADIALLY AROUND AND EQUIDISTANT FROM A CENTRAL AXIS WITH THEIR OWN AXES EXTENDING LONGITUDINALLY AND PARALLEL TO THE CENTRAL AXIS; WITH THE SHAFTS BEING ROTATABLE ON THEIR OWN AXES; TRANSVERSELY ARRANGED RECIPROCATING DRIVER RODS OPERATIVELY CONNECTED TO THE SHAFTS AND RECIPROCATED BY THEM; AT LEAST THREE RADIALLY MOVABLE DRIVING MEMBERS RADIALLY ARRANGED AROUND AND EQUIDISTANT FROM THE CENTRAL AXIS AND TO WHICH THE DRIVER RODS ARE OPERATIVELY CONNECTED AND WHICH ARE RADIALLY RECIPROCATED TO AND FROM THE CENTRAL AXIS BY THE DRIVER RODS IN THEIR RECIPROCATION; WITH THE DRIVING MEMBERS SPACED A CONSIDERABLE DISTANCE FROM THE CENTRAL AXIS; AT LEAST TWO PARALLEL GROUPS OF WORKING MEMBERS IN THE AREA INSIDE THE DRIVING MEMBERS, LONGITUDINALLY SPACED ALONG THE CENTRAL AXIS BUT LONGITUDINALLY ENCOMPASSED BY THE DRIVING MEMBERS SO THAT THESE STRADDLE AND THUS SIMULTANEOUSLY ENGAGE AND DRIVE THE TWO GROUPS INSIDE THEM; EACH GROUP COMPRISING ONE WORKING MEMBER FOR AND IN RADIAL ALIGNMENT WITH EACH DRIVING MEMBER;

References Cited (Backward Citations)

GB797518A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-29 1966-10-29 1967-04-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-29 1970-10-29 1971-04-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-29 1974-10-29 1975-04-30 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag