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:
Apr. 02, 1991
Filed:
Dec. 14, 1989
Tsutomu Oshida, Yokohama, JP;
Nifco, Inc., Yokohama, JP;
Abstract
A drawer device includes a staionary case, a guide piece provided within the stationary case and rotatably supporting a plurality of balls along opposite side wall portions thereof in a sliding direction, a slide piece disposed within the guide piece and in contact with the balls, a movable case having a bottom surface to which the slide piece is fixed, and a spring provided between the stationary case and the movable case. When the movable case is accommodated within the stationary case, and latched at such state by means of a latching device defined between the movable case and the stationary case, the spring is tensioned so as to tend to bias the movable case in an ejection direction.