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:
Dec. 04, 2001

Filed:

Dec. 29, 1998
Applicant:
Inventors:

Daniel J. Kmiecik, Dearborn Heights, MI (US);

Dave Pariseau, Grass Lake, MI (US);

Lisa Kay Dusseau, Ann Arbor, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 4/900 ; B29C 4/930 ;
U.S. Cl.
CPC ...
B29C 4/900 ; B29C 4/930 ;
Abstract

A method of manufacturing a blow-molded hinge assembly includes blow-molding a first member having a first body. The first body is made from two layers of plastic parison that are molded to form a generally solid plastic T-shaped tongue portion having barrel protrusions. A second member having a second body is also blow-molded. The second body has a recessed portion integrally formed therein. The recessed portion has opposed keyways receiving the barrel protrusions. The recessed portion has slots receiving the T-shaped tongue portion. The second member is formed by blow-molding the recessed portion around a T-shaped slide. The slide has a rounded portion that forms the keyways and a flat portion that forms the slots. After blow-molding the second member, the slide is removed from the recessed portion.


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