Education and demonstration – Means for demonstrating apparatus – product – or surface... – Chalkboard or equivalent means having easily erasable surface
Reexamination Certificate
2007-04-24
2007-04-24
Fernstrom, Kurt (Department: 3711)
Education and demonstration
Means for demonstrating apparatus, product, or surface...
Chalkboard or equivalent means having easily erasable surface
Reexamination Certificate
active
10874580
ABSTRACT:
A writing board support tray comprises a support tray having an end portion coated with an elastomeric material with the support tray and the elastomeric material being substantially inseparably bonded or attached to each other. Further, a writing board support tray comprises a support tray substantially completely coated with an elastomeric material with the support tray and the elastomeric material being substantially inseparably bonded or attached to each other. Additionally, a further preferred embodiment, a writing board support tray comprises a support tray with a front end substantially completely coated with an elastomeric material with the support tray and the elastomeric material being substantially inseparably bonded or attached to each other. In addition, a writing board comprising a writing surface and a support tray, wherein the peripheral edge of the writing surface is encapsulated by an elastomeric material and the support tray is constructed completely out of the elastomeric material.
REFERENCES:
patent: 80410 (1868-07-01), Heneage
patent: 88467 (1869-03-01), French
patent: 113678 (1871-04-01), Lugenbell
patent: 2319278 (1943-05-01), Urbain
patent: 2651852 (1953-09-01), Urbain
patent: 2881538 (1959-04-01), Lewis
patent: 3008249 (1961-11-01), Masters
patent: 3038571 (1962-06-01), Clements
patent: 3043023 (1962-07-01), Colpo
patent: 3190603 (1965-06-01), Finnemann
patent: 3333912 (1967-08-01), Kunz et al.
patent: 3363341 (1968-01-01), Glassman
patent: 3363871 (1968-01-01), Slazik et al.
patent: 4375881 (1983-03-01), Mitchell
patent: 4828502 (1989-05-01), Leahy
patent: 5035626 (1991-07-01), Persing
patent: 5081936 (1992-01-01), Drieling
patent: 5120229 (1992-06-01), Moore et al.
patent: 5131849 (1992-07-01), Perrero
patent: 5174467 (1992-12-01), Sullivan
patent: 5176522 (1993-01-01), Robertson, Jr.
patent: 5220763 (1993-06-01), Armitage
patent: 5397091 (1995-03-01), Tsuar
patent: 5501603 (1996-03-01), Mueller et al.
patent: 5727952 (1998-03-01), Schenck et al.
patent: 6139331 (2000-10-01), Owen
patent: D435593 (2000-12-01), Hellwig et al.
patent: 6241528 (2001-06-01), Myers
patent: 6312628 (2001-11-01), Wieder et al.
patent: D462992 (2002-09-01), Beno
patent: D463493 (2002-09-01), Beno
patent: D475407 (2003-06-01), Beno
patent: 6592471 (2003-07-01), Watanabe et al.
patent: 6647652 (2003-11-01), Seiber et al.
patent: 7071251 (2006-07-01), Thielen et al.
Hardt, II John C.
Moore Greg
Fernstrom Kurt
Meyer Jerald L.
Mooreco, L.P.
Richmond Derek
The Nath Law Group
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