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:

Aug. 04, 1975
Applicant:
Inventor:

Clarence E White, Kenosha, WI (US);

Assignee:

Miner Enterprises, Inc., Chicago, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61D / ; B61D / ; F16B / ; F16B / ;
U.S. Cl.
CPC ...
105280 ; 52656 ; 105253 ; 105424 ; 403205 ; 403231 ;
Abstract

The door frame includes an upper frame member, a pair of Z-configuration side frame members secured to the upper frame member, a lower frame member, and a pair of Z-configuration corner fittings interconnecting the lower the frame member with the side frame members. Each corner fitting comprises a first wall section having an intermediate wall portion and first and second end flange portions, and a second wall section joined to the first wall section and having an intermediate wall portion and a first end flange portion. The first end flange portions have secured therebetween the adjacent end of one of the side frame members, while the second end flange portion is secured to the adjacent end of the lower frame member.


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