Supports – Easel; book – copy or music score holder – Adjustable operative size
Patent
1994-01-27
1996-02-27
Chotkowski, Karen J.
Supports
Easel; book, copy or music score holder
Adjustable operative size
248448, 248456, A47B 9704
Patent
active
054942519
ABSTRACT:
An artist's easel for supporting a canvas or other workpiece including a carriage having two upright housing masts which each have a longitudinal axis substantially parallel to the other, a slidable outer frame extensibly engaged with the housing masts including a bottom workpiece support for receiving a bottom portion of the workpiece, the outer frame being substantially coplanar with and adapted to slide in a range of motion parallel to the longitudinal axes of the housing masts, a slidable inner frame extensibly engaged with and substantially coplanar to the outer frame and adapted to slide in a range of motion parallel to the range of motion of the outer frame, the inner frame including an adjustable top workpiece support for receiving a top portion of the workpiece, the top workpiece support being slidably mounted to the inner frame and adapted to slide colinear with the range of motion of the inner frame.
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patent: 4925147 (1990-05-01), Potter
patent: 5004204 (1991-04-01), Cook
Chotkowski Karen J.
Wrenn Gwendolyn
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