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US3110776A Expired / Lapsed US ⏱️ 0.0 years remaining

Timer switching mechanism

Assignee: Kaiser Steel Corp
•
Filing: 1960-05-23
•
Granted: 1963-11-12
•
Expires: 1980-05-23
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Abstract

No abstract record available.

Inventors

  • 👤 Gerald W Hogan
  • 👤 Hugo H Ovando

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 07:04
CPC Classifications
H; H01; H01H; H01H43/00; H01H43/10; H01H43/12; H01H43/125

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 169 words
A CYCLE SWITCH MECHANISM COMPRISING A COMMON SHAFT MEANS, A PLURALITY OF CAM WHEELS MOUNTED ON SAID SHAFT MEANS, CAM ELEMENTS MOUNTED IN SYNCHRONIZED RELATION ONE TO THE OTHER ON SAID CAM WHEELS, A PLURALITY OF ELECTRIC SWITCHES MOUNTED IN OPPOSED BANKS ON OPPOSED SIDES OF SAID SHAFT MEANS AND ADAPTED TO BE SELECTIVELY OPERATED BY THE RESPECTIVE CAM ELEMENTS, A STEPPING DEVICE FOR SAID SHAFT MEANS COMPRISING A RATCHET WHEEL MOUNTED ON SAID SHAFT MEANS, AT LEAST ONE ROCKER ARM AND PAWL MEANS ADAPTED TO ENGAGE SAID RATCHET WHEEL SO AS TO SELECTIVELY ADVANCE SAID WHEEL, SHAFT MEANS AND CAM ELEMENTS IN ONE OF A PLURALITY OF DIRECTIONS, SOLENOID MEANS FOR SELECTIVELY ACTUATING SAID ROCKER ARM AND PAWL MEANS AND ADJUSTABLE CAM MEANS OPERATIVELY ASSOCIATED WITH SAID PAWL MEANS FOR CONTROLLING THE MOVEMENT OF SAID PAWL MEANS TOWARD AND AWAY FROM SAID RATCHET WHEEL AND FOR DETERMINING THE NUMBER OF DEGREES WHICH SAID RATCHET WHEEL ROTATES EACH TIME SAID ROCKER ARM AND SAID PAWL MEANS ARE SELECTIVELY ACTUATED.
Claim 2
Dependent Claim 169 words
A CYCLE SWITCH MECHANISM COMPRISING A COMMON SHAFT MEANS, A PLURALITY OF CAM WHEELS MOUNTED ON SAID SHAFT MEANS, CAM ELEMENTS MOUNTED IN SYNCHRONIZED RELATION ONE TO THE OTHER ON SAID CAM WHEELS, A PLURALITY OF ELECTRIC SWITCHES MOUNTED IN OPPOSED BANKS ON OPPOSED SIDES OF SAID SHAFT MEANS AND ADAPTED TO BE SELECTIVELY OPERATED BY THE RESPECTIVE CAM ELEMENTS, A STEPPING DEVICE FOR SAID SHAFT MEANS COMPRISING A RATCHET WHEEL MOUNTED ON SAID SHAFT MEANS, AT LEAST ONE ROCKER ARM AND PAWL MEANS ADAPTED TO ENGAGE SAID RATCHET WHEEL SO AS TO SELECTIVELY ADVANCE SAID WHEEL, SHAFT MEANS AND CAM ELEMENTS IN ONE OF A PLURALITY OF DIRECTIONS, SOLENOID MEANS FOR SELECTIVELY ACTUATING SAID ROCKER ARM AND PAWL MEANS AND ADJUSTABLE CAM MEANS OPERATIVELY ASSOCIATED WITH SAID PAWL MEANS FOR CONTROLLING THE MOVEMENT OF SAID PAWL MEANS TOWARD AND AWAY FROM SAID RATCHET WHEEL AND FOR DETERMINING THE NUMBER OF DEGREES WHICH SAID RATCHET WHEEL ROTATES EACH TIME SAID ROCKER ARM AND SAID PAWL MEANS ARE SELECTIVELY ACTUATED.

References Cited (Backward Citations)

US1157296A Cited
US2212868A Cited
US2454882A Cited
US2482261A Cited
US2648234A Cited
US2640873A Cited
US2747115A Cited
US2721914A Cited
US2927225A Cited
US2938970A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-11-11 1967-05-13 1967-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-11 1971-05-13 1971-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-11 1975-05-13 1975-11-12 $7700.00 Window Closed / Lapsed

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