Book support device

Details Book support device Book support device

2008-02-11

2010-10-26

Albert, Elizabeth A (Department: 2913)

Office supplies; artists and teachers materials

Office equipment not elsewhere specified

Holder or file

Design Patent

active

D0626178

CLAIM:
The ornamental design for the book support device, as shown and described.

REFERENCES:
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patent: 3952989 (1976-04-01), Bannister Hatcher
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patent: 4531642 (1985-07-01), Racich
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patent: 5720465 (1998-02-01), Peltzer et al.
patent: 5829787 (1998-11-01), Newhouse, Jr.
patent: 6015129 (2000-01-01), Harrigan
patent: 6513779 (2003-02-01), Halpin
patent: D520566 (2006-05-01), Chang
patent: D533597 (2006-12-01), Linyear et al.

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