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. 16, 1989
Filed:
Sep. 21, 1987
Applicant:
Inventors:
William L Warren, Charlotte, NC (US);
Mark V Warren, Charlotte, NC (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ; B29C / ; B32B / ;
U.S. Cl.
CPC ...
264235 ; 264250 ; 264262 ; 264274 ; 2643288 ;
Abstract
A method of forming a floor polisher mounting disk is provided which includes the steps of injection molding plastic hub and rim portions, annealing the plastic hub and rim portions, and therafter injection molding a relatively soft plastic material to overlie and interconnect the plastic hub and rim portions.
Warren, William. (1989). Method of making a mounting disk for a floor polisher (U.S. Patent No. 4830807). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4830807
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile