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.:
Date of Patent:
Mar. 14, 1978
Filed:
Feb. 13, 1976
Applicant:
Inventors:
Albert J Palfey, Midland, MI (US);
William P Hovey, Mt. Pleasant, MI (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
156214 ; 156222 ; 156289 ; 264259 ; 264296 ; 264321 ; 428121 ; 428313 ; 428314 ; 428322 ;
Abstract
Curved sandwich panels having a plastic foam core are prepared by providing a flexibilized foam core, laminating inner and outer skins to the core. The outer skin is laminated to the core at locations other than where the panel will be curved, bending the panel to the desired shape and laminating the outer layer to the core.
Palfey, Albert. (1978). Curved laminate panels (U.S. Patent No. 4078959). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4078959
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile