Supports – Easel; book – copy or music score holder – Adjustable operative size
Patent
1993-06-09
1995-12-26
Chin-Shue, Alvin C.
Supports
Easel; book, copy or music score holder
Adjustable operative size
248452, 248455, 248460, 248463, A47B 9704
Patent
active
054780403
ABSTRACT:
A portable flipchart plastic blow molded easel having a display portion telescopically arranged on a pedestal base portion having legs pivotally secured to and foldable away from the base portion for holding the easel upright, the legs and portions having cooperating interconnected means for securing the easel in selected extended or collapsed condition, for table top or floor use and having nesting structure for holding like collapsed easels stacked together during transport and storage.
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patent: 2912203 (1959-11-01), Townsend
patent: 3095666 (1963-07-01), Killen
patent: 3195849 (1965-07-01), Maddox
patent: 3813074 (1974-05-01), Mulvaney
patent: 4577822 (1986-03-01), Wilkerson
patent: 4826124 (1989-05-01), Kindig
patent: 5290003 (1994-03-01), Reyes
Gilbert Richard R.
Green Sara E.
Jepsen John
Rellinger Michael
Berger Derek J.
Chin-Shue Alvin C.
Faier Martin
Quartet Manufacturing Company
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