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:
Jun. 30, 1992
Filed:
Jul. 23, 1991
Junzaburo Kawasaki, Tokyo, JP;
Other;
Abstract
A tray rack is constructed with a plurality of tray supports of approximately Z-shaped form adapted for supporting trays, each having four through holes arranged in the corners thereof, four supporting columns extending across the four through holes of their respective tray supports and having castors mounted to the lowermost ends thereof respectively, a plurality of spacer tubes fitted onto the four supporting columns for spacing the tray supports at equal intervals, and four retainer members attached to the uppermost ends of the supporting columns respectively for tightly fastening the tray supports and the spacer tubes mounted alternately. Accordingly, the tray racks can nest in a traverse direction for compact storage.