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:
Mar. 15, 1977
Filed:
Aug. 23, 1974
Applicant:
Inventor:
Erik Lennart Kindel, Bandhagen, SW;
Assignee:
LKB-Produkter AB, Bromma, SW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29B / ;
U.S. Cl.
CPC ...
264 28 ; 83170 ; 839155 ; 156 57 ; 264330 ; 424-3 ; 427-3 ;
Abstract
According to the invention the specimen is given its desired design by pressing it towards a block, having a recess of the desired design and being cooled, preferably by liquid nitrogen.