Education and demonstration – Means for demonstrating apparatus – product – or surface... – Chalkboard or equivalent means having easily erasable surface
Reexamination Certificate
2005-01-18
2009-10-20
Kim, Gene (Department: 3711)
Education and demonstration
Means for demonstrating apparatus, product, or surface...
Chalkboard or equivalent means having easily erasable surface
Reexamination Certificate
active
07604481
ABSTRACT:
The present invention provides a writing board system including several white boards and a frame for mounting to a vertical surface20. The white boards may be removably interconnected to one another and supported to the frame by a series of mounting brackets.
REFERENCES:
patent: 147267 (1874-02-01), Hunt
patent: 258635 (1882-05-01), Elliott
patent: 317566 (1885-05-01), Pattberg
patent: 627396 (1899-06-01), Daly
patent: 1099748 (1914-06-01), Hopkins
patent: 2639526 (1953-06-01), Bepristis
patent: 2891326 (1959-06-01), Fransson
patent: 3531898 (1970-10-01), Facemire
patent: 3554429 (1971-01-01), Cohen
patent: 3914890 (1975-10-01), Behlen, Jr.
patent: 4010553 (1977-03-01), Bennett
patent: 4478331 (1984-10-01), Ruin
patent: 4716693 (1988-01-01), Webster
patent: 4746009 (1988-05-01), Liberman
patent: 4828502 (1989-05-01), Leahy
patent: 4991333 (1991-02-01), McLean et al.
patent: 5035626 (1991-07-01), Persing
patent: 5163845 (1992-11-01), Blassingame
patent: 5176522 (1993-01-01), Robertson
patent: 5263866 (1993-11-01), Campbell
patent: 5330084 (1994-07-01), Peters
patent: 5494442 (1996-02-01), Hecht
patent: 5513746 (1996-05-01), Anderson
patent: 5518217 (1996-05-01), Deutsch et al.
patent: 5649828 (1997-07-01), Kawashima
patent: 5658635 (1997-08-01), Davis et al.
patent: 5720464 (1998-02-01), Meinscher et al.
patent: 5827072 (1998-10-01), Neufer et al.
patent: 5865627 (1999-02-01), Foresman
patent: 5941713 (1999-08-01), Wayner et al.
patent: 5987825 (1999-11-01), Rosen
patent: 6139331 (2000-10-01), Owen
patent: 6155325 (2000-12-01), Schirer
patent: 6170792 (2001-01-01), Miceli et al.
patent: 6523858 (2003-02-01), Takemura
patent: 6626675 (2003-09-01), Webber
patent: 6647652 (2003-11-01), Seiber et al.
patent: 6666424 (2003-12-01), Richardson
patent: 6736644 (2004-05-01), Vaughn
patent: 6895704 (2005-05-01), Ives et al.
patent: 6971703 (2005-12-01), Sturt et al.
patent: 2005/0191611 (2005-09-01), Owen et al.
Adams Duane D.
Owen Michael
Bauer Donald G.
Collins Dolores
Kim Gene
MeadWestvaco Corporation
Scheidler Alison R.
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