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:
May. 08, 1990

Filed:

Aug. 25, 1988
Applicant:
Inventor:

Stephen Bartok, Rancho Palos Verdes, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47B / ;
U.S. Cl.
CPC ...
312208 ; 312323 ; 108143 ;
Abstract

An adjustable drawer assembly is disclosed comprising first and second arm members (28,30) having inward ends pivotally journaled to a housing member (4), and a carriage plate (20) for transporting the arms from a storage position within the housing to an operable position in front of the housing. Distal ends of the first and second arms include meshing teeth (44,73) for locking the arms together whereby preventing downward pivotal movement of the arms relative to the housing. A third arm member (78) is provided in support of to a keyboard support surface (104). The third arm is pivotally connected to the second arm member, whereby enabling the keyboard support surface to pivot into alternative angular attitudes. Meshing gear racks (42,90) are provided on the second and third arm members for inhibiting pivotal motion, and actuation means (92) is provided for simultaneously releasing the meshing teeth racks whereby enabling coincidental vertical and angular repositionment of the keyboard support surface.


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