Apparatus for regulating height of music rack

Supports – Stand – Standard type

Reexamination Certificate

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Details

C248S157000, C248S408000

Reexamination Certificate

active

07552900

ABSTRACT:
Disclosed is an apparatus for regulating a height of a music rack capable of improving convenience and operability of a use by allowing a strut length of the music rack to be regulated conveniently and easily while simplifying its structure to improve manufacturability and assemblability.

REFERENCES:
patent: 1103839 (1914-07-01), Rellay
patent: 1772240 (1930-08-01), Burk
patent: 1859223 (1932-05-01), Stevenson
patent: 2171653 (1939-09-01), Heitmann
patent: 2224527 (1940-12-01), Strobel
patent: 2488480 (1949-11-01), Spirt
patent: 3004743 (1961-10-01), Wenger
patent: 3807574 (1974-04-01), Lanza
patent: 3853297 (1974-12-01), Drolet
patent: 4650145 (1987-03-01), Natzel et al.
patent: 5570968 (1996-11-01), Sassmannshausen et al.
patent: 6213434 (2001-04-01), Reichanadter, Jr.
patent: 6590148 (2003-07-01), Medina
patent: 6609686 (2003-08-01), Malizia
patent: 7204466 (2007-04-01), Hsieh
patent: 2002-328675 (2002-11-01), None
patent: 2002-328675 (2002-11-01), None
patent: 20-0320057 (2003-07-01), None
patent: 320057 (2003-07-01), None
patent: 200320057 (2003-07-01), None
patent: 20-20030022835 (2003-10-01), None
patent: 329058 (2003-10-01), None
English Language Abstract of KR 2002-328675.
English language Abstract of JP 2002-328675 A, Nov. 15, 2002.

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