Portable and collapsible bookstand

Details Portable and collapsible bookstand Portable and collapsible bookstand

2009-11-23

2011-10-18

McKinnon, Terrell (Department: 3632)

Supports

Easel; book, copy or music score holder

Knockdown or collapsible

C248S455000, C248S460000, C248S454000

Reexamination Certificate

active

08038116

ABSTRACT:
A portable and collapsible bookstand apparatus includes a pair of main panels which is connected by a 180 degree foldable device; a pair of book-holding panels which is connected with the pair of main panels respectively by respective 90 degree foldable devices; a pair of bottom panels which is connected to the main panels respectively by respective 90 degree foldable devices; a plurality of height-control panels which is connected with respective bottom panels by respective 110 degree foldable devices, and are carved and inserted into the respective bottom panels when folded; and a plurality of notches in the main panels for the plurality of height-control panels to be inserted.

REFERENCES:
patent: 706228 (1902-08-01), Fleming
patent: 1840620 (1932-01-01), Dennis
patent: 1957039 (1934-05-01), Buenger et al.
patent: 2014176 (1935-09-01), Henderson
patent: 3460795 (1969-08-01), Dahlin
patent: 4466638 (1984-08-01), Miskin
patent: 4555128 (1985-11-01), White et al.
patent: 4679757 (1987-07-01), Mussari
patent: 4886231 (1989-12-01), Doerksen
patent: 5035393 (1991-07-01), Menaged
patent: 5607135 (1997-03-01), Yamada
patent: 5765799 (1998-06-01), Weber
patent: 5797578 (1998-08-01), Graffeo et al.
patent: 6045108 (2000-04-01), Cziraky
patent: 6196512 (2001-03-01), Ure
patent: 7066437 (2006-06-01), Iizuka
patent: 7083155 (2006-08-01), Smartt
patent: 7226031 (2007-06-01), Warner
patent: 7770864 (2010-08-01), Phifer et al.
patent: 2005/0121594 (2005-06-01), Kuo

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