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.

Date of Patent:
Jul. 19, 1977

Filed:

Nov. 06, 1975
Applicant:
Inventors:

Vercoe C Jones, Easton, PA (US);

Robert A Hale, Easton, PA (US);

Assignee:

SI Handling Systems, Inc., Easton, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61B / ;
U.S. Cl.
CPC ...
104166 ; 214 84 ; 296-3 ;
Abstract

A track system is arranged to be flush with the floor and a drive shaft is mounted for rotation beneath the level of the floor. A vehicle mounted on wheels is moved along the tracks by a drive wheel which extends downwardly from the bottom of the vehicle through an elongated slot in the floor and which contacts the drive shaft. The vehicle includes a bumper system which upon impact oscillates the drive wheel into a position which decellerates and stops the vehicle. A cam associated with the drive wheel selectively cooperates with a cam surface located beneath the floor level at a queuing station for oscillating the drive wheel into a position which decellerates and stops the vehicle. Means are also provided at the queuing station for positively holding the vehicle in a stopped position.


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