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:
Nov. 20, 1979
Filed:
Jul. 27, 1978
Applicant:
Inventors:
Toshihiro Fujii, Fukuyama, JP;
Sekiji Yokota, Fukayasu, JP;
Assignee:
Hayakawa Rubber Company Limited, Fukuyama, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29F / ;
U.S. Cl.
CPC ...
15624411 ; 5230917 ; 52515 ; 156 71 ; 156306 ; 156334 ; 156304 ; 156309 ; 156242 ; 260-23 ; 4273 / ; 427403 ; 428325 ; 428521 ; 428451 ; 428538 ; 15624426 ;
Abstract
Water proofing compositions containing a Reclaimed butyl rubber of used inner tube scraps as the active component have a high adhesion to cement mortar or concrete and are used for water proofing materials in buildings and civil engineering works.