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:
May. 13, 1997
Filed:
Jun. 26, 1995
Applicant:
Inventors:
Yoshiyuki Ito, Sakado, JP;
Hiroshi Aoki, Kasukabe, JP;
Assignee:
Maruyama Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B02C / ;
U.S. Cl.
CPC ...
414737 ; 414740 ; 241266 ; 24110174 ;
Abstract
A metallic waste disposal device for industrial machinery, wherein a working unit attached to the distal end of a movable arm of a construction machine is provided with a permanent magnet assembly which attracts and disposes of metallic wastes produced when tearing down a building.