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. 16, 1976

Filed:

Jul. 23, 1975
Applicant:
Inventor:

William E Bruning, Omaha, NB (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06B / ;
U.S. Cl.
CPC ...
160113 ; 1603 / ;
Abstract

A temporary door installation for a grain-carrying freight car wherein steel strapping of the character used in the temporary doors themselves is employed for a cross-tie and reinforced by wooden vertical members on the outside of the temporary doors.


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Bruning, William. (1976). Temporary door installation for grain-carrying freight car (U.S. Patent No. 3991807). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3991807

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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