The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 26, 1992
Filed:
Feb. 22, 1991
Daniel S Ellens, Brighton, MI (US);
Robert H Kubsik, West Bloomfield, MI (US);
Jervis B. Webb Company, Farmington Hills, MI (US);
Abstract
An article transporting wheeled cart is reciprocatably moved along a pair of transversely spaced rails by a power transmitting unit detachably mounted between and below the rails and comprising a pair of trolley tracks secured to the upstanding legs of transversely extending longitudinally spaced U-shaped track yokes which have base portions located below the tracks and attached to a fluid pressure cylinder unit longitudinally coextensive with the tracks. A trolley, having a pair of oppositely acting driving dogs engageable with the cart, is supported on the tracks and is connected to a motion transmitter reciprocatably driven by the cylinder unit.