Portable bookstand apparatus

Details Portable bookstand apparatus Portable bookstand apparatus

1990-06-21

1991-05-21

Chin-Shue, Alvin C.

Supports

Easel; book, copy or music score holder

Knockdown or collapsible

2484472, 248455, 248462, A47B 1900

Patent

active

050168525

ABSTRACT:
A book stand including a spring clip formed at its base, with a spine mounted to the clip. The spine pivotally mounts da plurality of "U" shaped support channels longitudinally aligned and in a contiguous relationship relative to one another in a first position and arranged parallel in an inter-folded second position, with a foldable linkage arrangement mounted overlying the support channels to permit inter-folding of the organization along the spine, with a self-contained illumination member mounted at an upper end of the spine. The organization is inter-folded to be received within a storage and transport pouch during periods of non-use.

REFERENCES:
patent: 515649 (1894-02-01), Brookmise
patent: 535557 (1895-03-01), Rockwell
patent: 1308956 (1919-07-01), Krauth
patent: 1419668 (1922-06-01), Fuller
patent: 1682180 (1928-08-01), Merril
patent: 3249383 (1966-05-01), Geller
patent: 3514173 (1970-05-01), Ford
patent: 4191354 (1980-03-01), Chin-Liu
patent: 4372518 (1983-02-01), Biasini
patent: 4799858 (1989-01-01), Shin-Chin

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