Horizontally supported planar surfaces – Convertible
Patent
1977-07-05
1978-10-03
Frazier, Roy D.
Horizontally supported planar surfaces
Convertible
108 19, 248451, 248445, 248457, A47B 8500
Patent
active
041177819
ABSTRACT:
A portable utility desk for bed-patient and other uses including a flat, rectangular surface having a semicircular notch on one side thereof for adapting to the body of the user and providing for attachment of legs to the surface to be usable in a multiplicity of positions and further providing a book-holder structure for holding a book in stationary position on the flat surface.
REFERENCES:
patent: 368677 (1887-08-01), Maxwell
patent: 1924945 (1933-08-01), Klotz
patent: 2436273 (1948-02-01), Solomon
patent: 2807908 (1957-10-01), Lykes
patent: 3491705 (1970-01-01), Blanke
Middleton Charles A.
Middleton Trudy B.
Aschenbrenner Peter A.
Frazier Roy D.
Stoneman Martin L.
TCM Corporation
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