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:
Nov. 16, 1976
Filed:
Mar. 31, 1975
Applicant:
Inventor:
Sven William Bjelvert, Eskilstuna, SW;
Assignee:
Forenade Fabriksverken, Eskilstuna, SW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B / ;
U.S. Cl.
CPC ...
102 192 ; 102 / ;
Abstract
A device capable of detonating a magnetic land mine at the removal of same from the ground, comprising a magnetic field sensing device, an annular tube located in the vicinity of the magnetic field sensing device, and a magnetized ball movably housed in the tube.
Bjelvert, Sven. (1976). Magnetic land mine device (U.S. Patent No. 3991678). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3991678
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile