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:
Sep. 26, 1989
Filed:
Feb. 12, 1988
Applicant:
Inventors:
Sven Dahmberg, Stockholm, SE;
Elof Jonsson, Nora, SE;
Per Lilius, Gyttorp, SE;
Ingemar Olsson, Nora, SE;
Hjalmar Hesselbom, Huddinge, SE;
Rolf Wennergren, Sollentuna, SE;
Assignee:
Nitro Nobel AB, Gyttorp, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42C / ;
U.S. Cl.
CPC ...
1022025 ; 102200 ; 1022028 ;
Abstract
A firing unit for initiation of detonators, which contain at least one base charge in a detonator casing, which firing unit comprises