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US3719151A Expired / Lapsed US ⏱️ 0.0 years remaining

Automobile conveyor

Assignee: CHEM THERM Mfg CO
•
Filing: 1971-06-09
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Granted: 1973-03-06
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Expires: 1991-06-09
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Abstract

Abstract ROTATABLY SUPPORTED ON THE AXLE FOR CONTACT WITH THE WHEEL OF THE AUTOMOBILE. A HORIZONTAL PIVOT AXIS BETWEEN THE DOLLY MEMBER AND THE AXLE PERMITS THE AXLE AND ROLLER MEMBER TO RIDE UP OVER OBSTRUCTIONS ADJACENT THE CHAIN, AND THUS PROVIDES A SAFETY FEATURE FOR THE CONVEYOR. AN AUTOMOBILE CONVEYOR ISDISCLOSED, COMPRISING AN ENDLESS CHAIN SUPPORTED BY A PAIR OF SPACED SPROCKETS TO PROVIDE A DRIVE FLIGHT AND A RETURN FLIGHT, ANDA GUIDE TRACK IS DESPOSED ADJACENT AND PARTLY ENCLOSES THE DRIVE FLIGHT. DRIVE MEMBERS ARE COUPLED TO THE CHAIN AT SPACED POINTS THEREON, THE DRIVE MEMBERS COMPRISING A DOLLY MEMBER AFFIXED TO THE DRIVE CHAIN, AND PUSHER MEANS COUPLED TO THE DOLLY MEMBER ADAPTED TO DRIVINGLY CONTACT THE WHEEL OF AN AUTOMOBILE. THE PUSHER MEANS COMPRISES AN AXLE PIVOTABLY COUPLED TO THE DOLLY MEMBER FOR ROTATION ABOUT A HORIZONTAL AXIS, AND A ROLLER MEMBER

Inventors

  • 👤 D Andersen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 14:13
CPC Classifications
B; B61; B61B; B61B10/00; B61B10/04; B61B10/046; B60; B60S; B60S13/00; B60S13/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-03-05 1976-09-04 1977-03-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-03-05 1980-09-04 1981-03-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-03-05 1984-09-04 1985-03-06 $7700.00 Window Closed / Lapsed

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