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:
Oct. 08, 1996
Filed:
Sep. 01, 1994
Applicant:
Inventor:
W John McKeen, Ottawa, CA;
Assignee:
Northern Telecom Limited, Montreal, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B29C / ; B29C / ;
U.S. Cl.
CPC ...
249 79 ; 249 80 ; 264219 ; 264308 ; 264401 ;
Abstract
Making a mold part by a growth process in which polymerizable plastic material is converted into polymerized plastic material at selected regions and, during the growth process, cooling passages are formed. The growth process is provided by polymerizing succeeding layers of plastic material, adjacent layers being bonded together. Also provided is a mold part made by the growth process.
McKeen, W. (1996). Method of making a mold part having a cooling passage (U.S. Patent No. 5562846). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5562846
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile