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:
May. 31, 1988
Filed:
Aug. 06, 1981
Applicant:
Inventors:
Walter E Voisinet, Colden, NY (US);
Deall Daymon, Richardson, TX (US);
John A Slyh, Lansdale, PA (US);
Assignee:
National Gypsum Company, Dallas, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24D / ; F04B / ;
U.S. Cl.
CPC ...
5217 / ; 106 90 ; 106 96 ; 165902 ; 252 70 ;
Abstract
Phase change materials (PCM's) having a phase change at about 10.degree. C. to 30.degree. C. are incorporated like a fine aggregate into building materials.
Voisinet, Walter. (1988). Encapsulated pcm aggregate (U.S. Patent No. 4747240). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4747240
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile