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:
Oct. 24, 2000
Filed:
Nov. 05, 1998
Applicant:
Inventors:
Michael G Wisniewski, North East, PA (US);
Carl H Little, Jamestown, NY (US);
R Craig Kauffman, East Aurora, NY (US);
Assignee:
Weber Knapp Company, Jamestown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47F / ;
U.S. Cl.
CPC ...
24828111 ; 2482841 ; 248918 ;
Abstract
A keyboard supporting mechanism employs a parallelogram linkage secured to a mounting member by a single pivot connection for supporting the whole of the linkage and a keyboard support for vertical swinging movement relative to a base, and a locking mechanism for retaining the keyboard support in a desired vertical position, which includes cooperating locking surfaces carried by the linkage and mounting member.