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. 13, 1989
Filed:
Nov. 12, 1987
Applicant:
Inventor:
Charles M Nelson, Houston, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
156 64 ; 83176 ; 156220 ; 156268 ; 156378 ; 156516 ; 156526 ; 156575 ; 428167 ;
Abstract
An improved method and apparatus for making V-groove insulation is disclosed. More particularly, the device of the present invention relates to an endless track fabrication and cutting system whereby prefabricated, sectioned lengths of insulation material are formed into continuously grooved insulation sheets of readily variable dimensions.
Nelson, Charles. (1989). Apparatus and method for making v-groove insulation (U.S. Patent No. 4838968). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4838968
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile