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US3118075A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotary drive electrical counting impulse generator

Assignee: Badger Meter Inc
•
Filing: 1957-12-23
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Granted: 1964-01-14
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Expires: 1977-12-23
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Abstract

No abstract record available.

Inventors

  • 👤 Michael J Dunn
  • 👤 Fyfe Clayton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 04:54
CPC Classifications
G; G01; G01F; G01F15/00; G01F15/06; G01F15/061; G01F15/063; H; H03; H03K; H03K21/00; H03K21/02; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18416; Y10T74/18424; Y10T74/18448

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 152 words
A DEVICE FOR CONVERTING THE KINETIC ENERGY OF A ROTATING SPINDLE INTO PULSES OF ELECTRICAL ENERGY COMPRISING: A MAGNET MEMBER, SAID MAGNET MEMBER HAVING A PLURALITY OF PERMANENT MAGNETS CARRIED THEREBY, SAID MAGNETS HAVE POLE FACES ANGULARLY SPACED WITH ALTERNATELY OPPOSITE POLARITY AND LYING IN A COMMON PLANE; A POLE PIECE FOR EACH OF SAID MAGNETS, EACH OF SAID POLE PIECES HAVING A PAIR OF END FACES, ONE END FACE OF EACH POLE PIECE BEING IN OPERATIVE ASSOCIATION WITH SAID MAGNET POLE FACES AND LYING IN A COMMON PLANE PARALLEL TO THE COMMON PLANE OF SAID MAGNET POLE FACES; AND ACTUATING MEANS OPERATED BY SAID ROTATING SPINDLE TO MOMENTARILY ACCELERATE SAID MAGNET MEMBER AND POLE PIECES INTO RELATIVE MOVEMENT WITH RESPECT TO EACH OTHER, THE RELATIVE PATHS OF MOVEMENT OF SAID MAGNET MEMBER AND POLE PIECES BEING IN SAID COMMON PLANES OF SAID POLE PIECE END FACES AND SAID MAGNET POLE FACES.

References Cited (Backward Citations)

US2902878A Cited
US753690A Cited
US2216016A Cited
US2299497A Cited
US2522734A Cited
US2491902A Cited
DE871786C Cited
US2815477A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-01-13 1967-07-15 1968-01-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-01-13 1971-07-15 1972-01-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-01-13 1975-07-15 1976-01-14 $7700.00 Window Closed / Lapsed

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