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:
Aug. 31, 1982
Filed:
Jul. 18, 1980
Applicant:
Inventors:
Assignee:
Pioneer Electronic Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47B / ; A47F / ; E05D / ;
U.S. Cl.
CPC ...
3121 / ; 312307 ; 312322 ; 312325 ; 16361 ;
Abstract
A door construction for covering control knobs or the like upon the front panel of the electronic equipment. Hinge members rigidly coupled to the door member have rotatably mounted thereon guide rollers which are disposed into corresponding guide grooves. Each guide groove has a linear guide portion and an enlarged circular guide groove at the front end thereof. Each of the guide rollers has a substantially oblong portion and a coaxial cylindrical portion wherein the door is movable only horizontally when the oblong portions are engaged with the linear grooves and the door is only rotatable when the circular portions are engaged with the enlarged circular grooves.