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:
Apr. 25, 1989
Filed:
Oct. 14, 1987
Applicant:
Inventor:
Ole A Jacobsen, Tisvildeleje, DK;
Assignee:
Dansk Industri Syndikat A/S, Herlev, DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66C / ;
U.S. Cl.
CPC ...
294 88 ; 294 97 ;
Abstract
In a gripper with two pivotable jaws (5,6) for engaging a core mask (7) or the like in an automated foundry plant, each jaw is actuated by a knee-joint linkage (18,22a and 19,22b respectively) with a common member (22) driven by a single hydraulic cylinder (24). By arranging the actuating mechanism as shown, it is possible