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US3291243A Expired / Lapsed US ⏱️ 0.0 years remaining

Power operated vehicle

Assignee: O F JORDAN CO Inc
•
Filing: 1963-07-05
•
Granted: 1966-12-13
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Expires: 1983-07-05
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Abstract

No abstract record available.

Inventors

  • 👤 Walter E Friesser

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 16:01
CPC Classifications
B; B60; B60K; B60K1/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 169 words
IN AN INDUSTRIAL TRUCK THE COMBINATION COMPRISING A FRAME, A DRIVE ASSEMBLY PIVOTALLY CONNECTED TO SAID FRAME INCLUDING A SHAFT, A DRIVE WHEEL ROTATABLY MOUNTED ON SAID SHAFT, A DRIVING MEMBER ROTATABLY MOUNTED ON SAID SHAFT, THE RIM OF SAID DRIVE WHEEL SURROUNDING SAID DRIVING MEMBER, A CLUTCHING MEMBER, AND DRIVING MEMBER HAVING A PERIPHERAL FLATTENED PORTION FOR ACCOMMODATING SAID CLUTCHING MEMBER IN THE SPACE THEREBY PROVIDED BETWEEN SAID DRIVING MEMBER AND SAID RIM, A CLUTCH CONTROL MEMBER, SAID CLUTCHING MEMBER BEING POSITIONED WITHIN SAID SPACE BY SAID CLUTCH CONTROL MEMBER, SAID CLUTCH CONTROL MEMBER HAVING A FIRST POSITION WITH RESPECT TO SAID DRIVING MEMBER BUT ADAPTED TO SELECTIVELY ASSUME A SECOND POSITION IN WHICH SAID CLUTCHING MEMEBER IS BROUGHT INTO ENGAGEMENT WITH BOTHG SAID DRIVING MEMBER AND SAID RIM, ELECTROMECHANICAL MEANS FOR SELECTIVELY CAUSING SAID CLUTCH CONTROL MEMBER TO ASSUME SAID SECOND POSITION, AND SWITCH MEANS CONNECTED TO SAID FRAME AND OPERATIVE TO ACTUATE SAID ELECTROMECHANICAL MEANS IN RESPONSE TO A PREDETERMINED MOTIVE FORCE APPLIED TO SAID FRAME.
Claim 2
Dependent Claim 169 words
IN AN INDUSTRIAL TRUCK THE COMBINATION COMPRISING A FRAME, A DRIVE ASSEMBLY PIVOTALLY CONNECTED TO SAID FRAME INCLUDING A SHAFT, A DRIVE WHEEL ROTATABLY MOUNTED ON SAID SHAFT, A DRIVING MEMBER ROTATABLY MOUNTED ON SAID SHAFT, THE RIM OF SAID DRIVE WHEEL SURROUNDING SAID DRIVING MEMBER, A CLUTCHING MEMBER, AND DRIVING MEMBER HAVING A PERIPHERAL FLATTENED PORTION FOR ACCOMMODATING SAID CLUTCHING MEMBER IN THE SPACE THEREBY PROVIDED BETWEEN SAID DRIVING MEMBER AND SAID RIM, A CLUTCH CONTROL MEMBER, SAID CLUTCHING MEMBER BEING POSITIONED WITHIN SAID SPACE BY SAID CLUTCH CONTROL MEMBER, SAID CLUTCH CONTROL MEMBER HAVING A FIRST POSITION WITH RESPECT TO SAID DRIVING MEMBER BUT ADAPTED TO SELECTIVELY ASSUME A SECOND POSITION IN WHICH SAID CLUTCHING MEMEBER IS BROUGHT INTO ENGAGEMENT WITH BOTHG SAID DRIVING MEMBER AND SAID RIM, ELECTROMECHANICAL MEANS FOR SELECTIVELY CAUSING SAID CLUTCH CONTROL MEMBER TO ASSUME SAID SECOND POSITION, AND SWITCH MEANS CONNECTED TO SAID FRAME AND OPERATIVE TO ACTUATE SAID ELECTROMECHANICAL MEANS IN RESPONSE TO A PREDETERMINED MOTIVE FORCE APPLIED TO SAID FRAME.

References Cited (Backward Citations)

US2138239A Cited
US2138129A Cited
US2146044A Cited
US2410818A Cited
US2879858A Cited
US2919000A Cited
US3043388A Cited
US3090459A Cited
US3015744A Cited
US3164234A Cited
US3225853A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-12 1970-06-13 1970-12-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-12 1974-06-13 1974-12-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-12 1978-06-13 1978-12-13 $7700.00 Window Closed / Lapsed

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