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US3216351A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for controlling the rotary motion of a printing roller

Assignee: Individual
•
Filing: 1962-05-31
•
Granted: 1965-11-09
•
Expires: 1982-05-31
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Abstract

No abstract record available.

Inventors

  • 👤 Ritzerfeld Wilhelm
  • 👤 Ritzerfeld Gerhard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 08:38
CPC Classifications
B; B41; B41L; B41L11/00; B41L19/00; B41P; B41P2700/00; B41P2700/10; B41P2700/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 149 words
A PRINTING MACHINE, COMPRISING IN COMBINATION, A ROTARY PRINTING ELEMENT; AN ELECTRIC MOTOR MEANS IN DIRECT DRIVING CONNECTION WITH SAID ROTARY PRINTING ELEMENT SO THAT THE SAME ROTATES AS LONG AS SAID MOTOR MEANS OPERATES AND STOPS WHEN SAID MOTOR MEANS STOPS; CIRCUIT MEANS FOR CONNECTING SAID MOTOR MEANS TO A SOURCE OF ELECTRIC POWER AND INCLUDING A SHEET ACTUATED CONTROL SWITCH, A MANUALLY OPERATED SWITCH, STOP SWITCH MEANS AND ELECTRICALLY CONTROLLED BRAKE MEANS FOR BRAKING SAID MOTOR MEANS AND SAID ROTARY PRINTING ELEMENT, SAID STOP SWITCH MEANS BEING OPERATIVELY CONNECTED WITH SAID ROTARY PRINTING ELEMENT TO DISCONNECT SAID MOTOR MEANS FROM SAID SOURCE AND TO ACTUATE SAID BRAKE MEANS IN A SELECTED ANGULAR POSITION OF SAID ROTARY PRINTING ELEMENT WHEREBY SAID ROTARY PRINTING ELEMENT IS STOPPED IN SAID SELECTED ANGULAR POSITION; AND MEANS FOR GUIDING A COPY SHEET TO SAID ROTARY PRINTING ELEMENT IN SAID SELECTED ANGULAR POSI-
Claim 2
Dependent Claim 149 words
A PRINTING MACHINE, COMPRISING IN COMBINATION, A ROTARY PRINTING ELEMENT; AN ELECTRIC MOTOR MEANS IN DIRECT DRIVING CONNECTION WITH SAID ROTARY PRINTING ELEMENT SO THAT THE SAME ROTATES AS LONG AS SAID MOTOR MEANS OPERATES AND STOPS WHEN SAID MOTOR MEANS STOPS; CIRCUIT MEANS FOR CONNECTING SAID MOTOR MEANS TO A SOURCE OF ELECTRIC POWER AND INCLUDING A SHEET ACTUATED CONTROL SWITCH, A MANUALLY OPERATED SWITCH, STOP SWITCH MEANS AND ELECTRICALLY CONTROLLED BRAKE MEANS FOR BRAKING SAID MOTOR MEANS AND SAID ROTARY PRINTING ELEMENT, SAID STOP SWITCH MEANS BEING OPERATIVELY CONNECTED WITH SAID ROTARY PRINTING ELEMENT TO DISCONNECT SAID MOTOR MEANS FROM SAID SOURCE AND TO ACTUATE SAID BRAKE MEANS IN A SELECTED ANGULAR POSITION OF SAID ROTARY PRINTING ELEMENT WHEREBY SAID ROTARY PRINTING ELEMENT IS STOPPED IN SAID SELECTED ANGULAR POSITION; AND MEANS FOR GUIDING A COPY SHEET TO SAID ROTARY PRINTING ELEMENT IN SAID SELECTED ANGULAR POSI-

References Cited (Backward Citations)

US766117A Cited
US2352802A Cited
US2518221A Cited
US2577663A Cited
US2645174A Cited
US2683413A Cited
US2753502A Cited
US2769948A Cited
US2812484A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-08 1969-05-10 1969-11-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-08 1973-05-10 1973-11-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-08 1977-05-10 1977-11-09 $7700.00 Window Closed / Lapsed

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