Supports – Article carried – Stand – foot or prop
Patent
1995-05-03
1997-02-18
Friedman, Carl D.
Supports
Article carried
Stand, foot or prop
248685, 248918, F16F 1500
Patent
active
056034806
ABSTRACT:
A keyboard stand mounting structure including a keyboard shell, which a big recessed hole at the back side and two small recessed hole spaced by the big recessed hole, two small stands respectively pivoted to the back side of the keyboard shell and turned between the collapsed position received in the small recessed hole and the operative position to support the keyboard shell in a first tilted position, and a big stand pivoted to the back side of the keyboard shell and turned between the collapsed position received in the big recessed hole and the operative position to support the keyboard in a second tilted position.
REFERENCES:
patent: 4856748 (1989-08-01), Obermeyer
patent: 5188321 (1993-02-01), Hirschenson et al.
patent: 5273250 (1993-12-01), Pemberton et al.
patent: 5297003 (1994-03-01), Nomura et al.
patent: 5437235 (1995-08-01), Randolph
patent: 5483898 (1996-01-01), Seidl
patent: 5513579 (1996-05-01), Allan
Aubrey Beth
Friedman Carl D.
Silitek Corporation
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