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:
Sep. 12, 1989

Filed:

Mar. 01, 1988
Applicant:
Inventors:

Wolfgang W Bode, Sylvania, OH (US);

Burton W Spear, Toledo, OH (US);

Assignee:

Dura Temp Corporation, Holland, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428137 ; 428138 ; 428266 ; 428337 ; 428339 ; 428457 ; 428920 ; 428209 ; 428210 ; 428426 ; 428432 ; 428433 ; 428368 ; 428428 ; 428450 ; 252 12 ; 252 29 ; 65 26 ; 65129 ;
Abstract

This invention relates to rigid molded tong inserts for take-out tong members for handling hot glass articles and the like immediately following their molding. The inserts are utilized in pairs being heat and wear-resistant with exposed metallic working surfaces substantially surrounded by molded thermoset-hardened heat-cured insulating plastic material. The inserts have essentially flat parallel surfaces with a metallic reinforcing member integrally molded therewithin, the metallic reinforcing member having a semi-circular shaped exposed working surface adapted to directly contacting the finish area of the hot glass articles and a diametrically-disposed exposed flanged working surface adapted to non-wearing support within a retaining metallic take-out tong member. The inserts are long-wearing durable members which do not damage the contacted hot glass surface, the metallic exposed working surface being maintained at a relatively uniform, non-checking elevated temperature by the surrounding insulating plastic material. The inserts are adapted to floating self-centering retention or rigid mounting with the wear points being metal for long life under very adverse operating conditions.


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