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Articulated keyboard shelf

  • US 5,975,474 A
  • Filed: 05/29/1998
  • Issued: 11/02/1999
  • Est. Priority Date: 11/22/1995
  • Status: Expired due to Term
First Claim
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1. An articulated keyboard support assembly, comprising:

  • a base member adapted for attachment to a support surface;

    an arm having a first end pivotally connected to said base member;

    a keyboard support platform pivotally connected to a second end of said arm;

    a lock interconnecting said keyboard support platform and said base member and shifting between an engaged position wherein said arm is locked relative to said base, and a released position wherein said arm is movable relative to said base, a moment of said keyboard support platform shifting said lock into said engaged position and maintaining a desired angular orientation of said arm with respect to said base member to thereby maintain a desired height of said keyboard support platform; and

    a tilt adjustment mechanism configured to selectively support said keyboard support platform at a user-selected angle with respect to said base member.

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