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US3272925A Expired / Lapsed US ⏱️ 0.0 years remaining

Coded disk repertory telephone dialer

Assignee: Individual
•
Filing: 1962-06-11
•
Granted: 1966-09-13
•
Expires: 1982-06-11
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Abstract

No abstract record available.

Inventors

  • 👤 Robert I Worley
  • 👤 Gaston K Worley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:00
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/26; H04M1/27; H04M1/274

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 160 words
IN AN AUTOMATIC TELEPHONE DIALER: A SOURCE OF ELECTRICAL POWER; A SUPPORT; A SHAFT ROTATABLY MOUNTED ON SAID SUPPORT; ELECTRICAL POWER MEANS COUPLED WITH SAID SHAFT FOR ROTATING THE LATTER; A PLURALITY OF DIALING CAM HAVING RAISED AND DEPRESSED CAMMING SURFACES THEREON REPRESENTING A CORRESPONDING PLURALITY OF PRESELECTED TELEPHONE NUMBERS, EACH DIALING CAM BEING MOUNTED ON SAID SHAFT FOR ROTATION THEREWITH AND AXIALLY SPACED THEREALONG; ELECTRICAL CONTACT MEANS MOUNTED ON SAID SUPPORT; A PLURALITY OF ELECTRICALLY CONDUCTIVE CAM FOLLOWERS, EACH OF THE LATTER BEING SHIFTABLY MOUNTED ON SAID SUPPORT AND NORMALLY DISENGAGED FROM THE CAMMING SURFACES OF A CORRESPONDING CAM, EACH FOLLOWER BEING RESPONSIVE TO ITS CORRSPONDING CAM, UPON MOVEMENT INTO ENGAGEMENT THEREWITH AND ROTATAION OF SAID SHAFT, TO ALTERNATELY ENGAGE AND DISENGAGE SAID ELECTRICAL CONTACT MEANS; TERMINAL MEANS ELECTRICALLY INTERCONNECTING SAID FOLLOWERS; SHIFTABLE MEANS COUPLED WITH SAID FOLLOWERS FOR MOVING A SELECTED FOLLOWER INTO ENGAGEMENT WITH THE CAMMING SURFACES OF THE CORRESPONDING CAM UPON ACTUATION OF SAID SHIFTABLE MEANS;

References Cited (Backward Citations)

US3125643A Cited
US2088002A Cited
US2258266A Cited
US3095478A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-12 1970-03-14 1970-09-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-12 1974-03-14 1974-09-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-12 1978-03-14 1978-09-13 $7700.00 Window Closed / Lapsed

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