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:
Feb. 03, 1976
Filed:
Jun. 05, 1970
Applicant:
Inventor:
Clifford Paul Ronden, Edmonton, CA;
Assignee:
Grandview Industries, Limited, Rexdale, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ; B29D / ;
U.S. Cl.
CPC ...
260 4245 ; 138118 ; 260 / ; 260 4244 ; 260 4246 ; 260 4247 ; 260 4249 ; 260 / ; 2608 / ; 2608 / ; 260889 ; 260891 ; 2608 / ; 260899 ; 264209 ; 264211 ;
Abstract
Polyvinyl chloride pipe capable of being coiled and uncoiled under conditions involved in installing under ground by plowing in, and having characteristics meeting requirements necessary for use in natural gas distribution, and compositions and methods for producing such pipe.