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Assignee: J Hengstler KG
•
Filing: 1963-03-27
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Granted: 1967-09-12
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Expires: 1983-03-27
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Abstract

No abstract record available.

Inventors

  • 👤 Heimberger Helmut
  • 👤 Kohler Hans Karl Heinz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 18:04
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/08; G06M1/10; G06M1/102; G06M1/104

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 164 words
AN IMPULSE RESPONSIVE STEPPING DEVICE COMPRISING: A SUPPORT ELEMENT, A DRIVEN TOOTHED WHEEL ROTATABLY MOUNTED ON SAID SUPPORT ELEMENT, AN ELECTROMAGNETIC DEVICE FIXED TO SAID SUPPORT ELEMENT AND HAVING AN ARMATURE MOUNTED FOR RECTILINEAR MOTION IN A FIRST DIRECTION IN RESPONSE TO ELECTRIC IMPULSES, A SPRING MOUNTED TO SAID SUPPORT ELEMENT IN BIASING RELATIONSHIP TO SAID ARMATURE FOR BIASING SAID ARMATURE IN A DIRECTION OPPOSITE TO SAID FIRST DIRECTION, AND A YOKE HAVING A CRANK STEM PIVOTALLY MOUNTED AT DIFFERENT POINTS TO SAID SPRING AND TO SAID SUPPORT FOR ROCKING SAID YOKE IN RESPONSE TO IMPULSE-INDUCED MOVEMENT OF SAID ARMATURE, SAID YOKE ALSO HAVING A PAIR OF ARMS EXTENDING FROM SAID CRANK STEM INTO SELECTIVE AND ALTERNATIVE ENGAGEMENT WITH THE TEETH OF SAID TOOTHED WHEEL FOR POSITIVELY INCREMENTING SAID DRIVEN TOOTHED WHEEL IN RESPONSE TO ROCKING OF SAID YOKE, SAID SPRING INCLUDING A RESILIENT LEAF MEMBER MOUNTED AT ITS TO SAID SUPPORT ELEMENT AND AT A POINT INTERMEDIATE ITS ENDS TO SAID CRANK STEM.
Claim 2
Dependent Claim 164 words
AN IMPULSE RESPONSIVE STEPPING DEVICE COMPRISING: A SUPPORT ELEMENT, A DRIVEN TOOTHED WHEEL ROTATABLY MOUNTED ON SAID SUPPORT ELEMENT, AN ELECTROMAGNETIC DEVICE FIXED TO SAID SUPPORT ELEMENT AND HAVING AN ARMATURE MOUNTED FOR RECTILINEAR MOTION IN A FIRST DIRECTION IN RESPONSE TO ELECTRIC IMPULSES, A SPRING MOUNTED TO SAID SUPPORT ELEMENT IN BIASING RELATIONSHIP TO SAID ARMATURE FOR BIASING SAID ARMATURE IN A DIRECTION OPPOSITE TO SAID FIRST DIRECTION, AND A YOKE HAVING A CRANK STEM PIVOTALLY MOUNTED AT DIFFERENT POINTS TO SAID SPRING AND TO SAID SUPPORT FOR ROCKING SAID YOKE IN RESPONSE TO IMPULSE-INDUCED MOVEMENT OF SAID ARMATURE, SAID YOKE ALSO HAVING A PAIR OF ARMS EXTENDING FROM SAID CRANK STEM INTO SELECTIVE AND ALTERNATIVE ENGAGEMENT WITH THE TEETH OF SAID TOOTHED WHEEL FOR POSITIVELY INCREMENTING SAID DRIVEN TOOTHED WHEEL IN RESPONSE TO ROCKING OF SAID YOKE, SAID SPRING INCLUDING A RESILIENT LEAF MEMBER MOUNTED AT ITS TO SAID SUPPORT ELEMENT AND AT A POINT INTERMEDIATE ITS ENDS TO SAID CRANK STEM.

References Cited (Backward Citations)

US1084634A Cited
US2272242A Cited
US2344254A Cited
US2522734A Cited
US2984413A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-11 1971-03-13 1971-09-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-11 1975-03-13 1975-09-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-11 1979-03-13 1979-09-12 $7700.00 Window Closed / Lapsed

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