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Keyboard support mechanism

DC
  • US 7,841,569 B2
  • Filed: 03/20/2006
  • Issued: 11/30/2010
  • Est. Priority Date: 03/12/1997
  • Status: Expired due to Fees
First Claim
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1. A mechanism for mounting an auxiliary shelf on a desk, comprising:

  • a. a swivel bracket;

    b. a linkage attached to the swivel bracket, said linkage comprising;

    i. an upper arm defining a first end and a second end;

    ii. a side arm defining a first end and a second end;

    iii. a shelf bracket;

    iv. a mounting bracket; and

    v. a first pivot rod pivotally connecting the first end of the upper arm to the mounting bracket, a second pivot rod pivotally connecting the second end of the upper arm to the shelf bracket, a third pivot rod pivotally connecting the second end of the side arm to the shelf bracket, and a bolt slidably coupling the first end of the side arm to the mounting bracket; and

    c. a stopping surface attached to the mounting bracket, the stopping surface frictionally engaged by the first end of the side arm.

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