Portable board for study, writing and reading

Supports – Easel; book – copy or music score holder – Knockdown or collapsible

Patent

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Details

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

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