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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.:

US 4483731 B1

PDFFull Text
Date of Patent:
Nov. 20, 1984

Filed:

Mar. 24, 1982

Method for producing a tubular load-bearing hollow

Applicant:
Inventors:

Gunter Dohle, Bremen, DE;

Michael Kolax, Bremen, DE;

Wolfgang Hertel, Ganderkesee, DE;

Assignee:

Vereinigte Flugtechnische Werke GmbH, Bremen, DE;

Attorney:

Siegemund; Ralf H.

Primary Examiner:

Jay H Woo

Assistant Examiner:

Timothy W Heitbrink

Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
156245 ; 156156 ; 156285 ; 156289 ; 156500 ; 264314 ; 264335 ; 425396 ;
Abstract

A load-bearing part for aircraft or space vehicle is integrally made in a uniform manner from fiber-reinforced resin connecting endpieces of a small cross section merged via transition zones with a circular main- and central hollow. A particular method and particular tooling, for carrying out the method and making the hollow, are also disclosed.

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Dohle, Gunter. (1984). Method for producing a tubular load-bearing hollow (U.S. Patent No. 4483731). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4483731

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