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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 5114524 B1

PDFFull Text
Date of Patent:
May. 19, 1992

Filed:

Jul. 20, 1990

Method for the vertical manufacture of sandwich structural elements

Applicant:
Inventors:

Paul Svensson, Laholm, SE;

Christer Nilsson, Laholm, SE;

Jan Backlund, Lidingo, SE;

Karl G Ericsson, Enkoping, SE;

Leif Jilken, Sundsvall, SE;

Harry Kihlberg, Saffle, SE;

Assignee:

Other;

Attorney:

Dowell & Dowell

Primary Examiner:

Michael W Ball

Assistant Examiner:

Michele K Yoder

Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
156295 ; 156324 ; 156549 ; 156550 ;
Abstract

Method and apparatus for manufacturing so-called sandwich structural elements in laminated materials, where a core (10) is provided with a covering layer (18) on at least one side. The core in the form of a solid or expandable material is advanced from above and downwards in a substantially vertical path, and the covering layer or layers (18) are pressed against, and joined to the core during continued vertical advance thereof from above and downwards.

Find Patent Forward Citations

Svensson, Paul. (1992). Method for the vertical manufacture of sandwich structural elements (U.S. Patent No. 5114524). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5114524

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

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