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.

Date of Patent:
Dec. 07, 1999

Filed:

Feb. 25, 1999
Applicant:
Inventor:

Daniel Ralph Bischoff, Grand Rapids, MI (US);

Assignee:

Steelcase Development Inc., Grand Rapids, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05B / ;
U.S. Cl.
CPC ...
312215 ; 312221 ;
Abstract

A non-interlock blocking element adapted for use with a furniture unit having a plurality of drawers, a vertical guide for receiving a vertical stack of blocking elements which are slidably mountable in the guide for vertical translation therein, and a wedge element associated with each of the drawers which is reciprocable into the stack of blocking elements to effect interlocking relationships among the drawers is provided. The non-interlock blocking element allows such furniture units which are adapted for use with interlocking mechanisms, to be configured as non-interlocking furniture units, or as partially interlocking furniture units. The non-interlock blocking elements are generally similar to standard interlock blocking elements, but include a recess which allows unobstructed reciprocation of a wedge element associated with a drawer when the recess is in horizontal alignment with the wedge element, whereby the drawer can be opened irrespective of whether another drawer is already opened.


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