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:
Jul. 30, 1991
Filed:
Apr. 17, 1990
Applicant:
Inventors:
Minoru Hashimoto, Nara, JP;
Haruyoshi Migita, Nara, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C / ;
U.S. Cl.
CPC ...
241 36 ; 241 375 ; 241100 ; 2411011 ; 2411013 ;
Abstract
A paper shredder is provided not only with cutters for cutting paper, a driver for driving the cutters and a power source for the driver, but also with a service power outlet from which power can be supplied to an external electrical equipment such as a vacuum cleaner. A door is provided to cover the outlet such that the driver can be operated only while the door is closed and cannot be switched on if the door stays open.