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:
Jun. 12, 1984
Filed:
Sep. 19, 1983
Applicant:
Inventors:
John R Murphy, Wayne, PA (US);
John S Babiec, Jr, Berwyn, PA (US);
Joseph A Meyers, Newtown Square, PA (US);
Assignee:
Atlantic Richfield Co., Los Angeles, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
521112 ; 264 469 ; 521126 ; 521129 ; 521162 ; 521170 ; 521904 ; 273 / ;
Abstract
An improved game ball is manufactured from a polyurethane foam prepared from a hydroxyl-containing diene polymer, a catalyst system comprised of a tin compound and a tertiary amine and a surfactant system comprised of a non-hydrolyzable silicone-polyether copolymer and a polydialkylsiloxane.
Murphy, John. (1984). Polyurethane foam game ball, composition and process (U.S. Patent No. 4454253). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4454253
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile