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. 04, 1976
Filed:
Oct. 21, 1974
Applicant:
Inventors:
Eugene J Grandlic, Sheboygan, WI (US);
Stanley N Korb, Port Washington, WI (US);
Assignee:
Freeman Chemical Corporation, Port Washington, WI (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; C08J / ;
U.S. Cl.
CPC ...
277-1 ; 260 / ; 2772 / ; 285291 ; 277D / ; 264 466 ;
Abstract
An improved joint seal for a clay tile pipe having bell and spigot configurations is provided with unsaturated polyester resin in a foamed, low density state, preferably below about 50 pounds per cubic foot.
Grandlic, Eugene. (1976). Clay tile pipe joint seal containing foamed unsaturated polyester resin (U.S. Patent No. 3954274). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3954274
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile