Supports – Easel; book – copy or music score holder – Knockdown or collapsible
Patent
1980-07-21
1982-11-02
Schultz, William H.
Supports
Easel; book, copy or music score holder
Knockdown or collapsible
248444, A47B 2300
Patent
active
043569919
ABSTRACT:
A portable board for use in studying, writing and reading has a clear side with a ledge in a lower central portion of the side and has a game board marked on an opposite side of the board, a concave lower edge permits positioning the board over the user when the user is reclining on a bed. A bail attached to the sides of the board can be used to hold the board at a sloped angle. A set of mounting plates and positioning plates with sockets and a top center channel is used to secure the bail alternatively in an opened position or in a closed position. A set of corrugated spring metal bushings hold the opposed ends of the bail between the plates.
REFERENCES:
patent: 241512 (1881-05-01), Ritter
patent: 838516 (1906-12-01), Bodinger
patent: 963327 (1910-07-01), Schmitt
patent: 1258120 (1918-03-01), Kaplan
patent: 1671231 (1928-05-01), Culbertson
patent: 2478849 (1949-08-01), Thompson
patent: 2640747 (1953-06-01), Bodenhoff
patent: 2828985 (1958-04-01), Ridenour
Podell Howard I.
Schultz William H.
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