Patent US3216351A successfully refreshed from Google Patents.
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
Abstract
No abstract record available.
Inventors
- 👤 Ritzerfeld Wilhelm
- 👤 Ritzerfeld Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:34
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 |