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:
Nov. 26, 1991

Filed:

Jan. 18, 1991
Applicant:
Inventors:

Howard M Schlatter, Rochester Hills, MI (US);

Lawrence A Wisne, Farmington Hills, MI (US);

Assignee:

Progressive Tool & Industries Co., Southfield, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
1984651 ; 1984653 ;
Abstract

A plurality of clamps carried on an article support frame movable on a conveyor between successive work stations are mechanically actuated by push/pull cable assemblies connected between each clamp and a common actuator mounted on the support frame. A movable actuator member is driven by a drive screw to actuate the clamps via the cable assemblies and the threaded interconnection between the screw and actuator member locks the actuator member in its last actuated position to lock the clamps in their last actuated positions. A reversible rotary power drive may be drivingly coupled to the screw when the support frame is at a predetermined position at a work station.


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