Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Writing or drawing surface – e.g. – blackboard – drawing board,...
Design Patent
1999-12-20
2001-01-09
Holtje, Martie K. (Department: 2913)
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Writing or drawing surface, e.g., blackboard, drawing board,...
CD19S083000, CD19S036000
Design Patent
active
D0436128
CLAIM:
The ornamental design for a combined blackboard and tray, as shown and described.
REFERENCES:
patent: D. 250652 (1978-12-01), Anderson
patent: D. 339379 (1993-09-01), Pershing
patent: D. 353295 (1994-12-01), Bodine
patent: 2499240 (1950-02-01), Aiken
patent: 3336682 (1967-08-01), Genin
patent: 4133123 (1979-01-01), Anderson
patent: 5035626 (1991-07-01), Persing
Holtje Martie K.
Pollock, Vande Sande & Amernick, R.L.L.P.
WKB Wirtschafts-und Konzeptberatung GmbH
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