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:
Dec. 27, 1977
Filed:
Nov. 18, 1975
Applicant:
Inventors:
Shiro Nishiumi, Otsu, JA;
Shoichi Hasegawa, Otsu, JA;
Toshiyuki Mizoguchi, Osaka, JA;
Sachiko Furuta, Otsu, JA;
Assignee:
Toray Industries, Inc., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428402 ; 428357 ; 428306 ; 5361 / ; 5361 / ;
Abstract
Down-like synthetic filler material comprises a spherical object made up of filamentary material with a denser concentration of filaments near the surface of the spherical object than the filament concentration spaced apart from the surface.
Nishiumi, Shiro. (1977). Spherical object useful as filler material (U.S. Patent No. 4065599). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4065599
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile