Combined blackboard and tray
Description
FIG. 1 is a perspective view of a combined blackboard and tray with the tray shown attached;
FIG. 2 is a front elevational view, with the tray removed for ease of illustration;
FIG. 3 is a side elevational view of FIG. 2;
FIG. 4 is a top plan view of FIG. 2;
FIG. 5 is a perspective view of the tray in FIG. 1 shown separately for ease of illustration;
FIG. 6 is a front view of the tray;
FIG. 7 is a side view of the tray;
FIG. 8 is a top view of the tray; and,
FIG. 9 is a perspective view of the tray prior to being bent to the shape shown in FIG. 5.
Claims
The ornamental design for a combined blackboard and tray, as shown and described.
Referenced Cited
Patent History
Patent number: D436128
Type: Grant
Filed: Dec 20, 1999
Date of Patent: Jan 9, 2001
Assignee: WKB Wirtschafts-und Konzeptberatung GmbH (Tuebingen)
Inventor: Arno Keglmaier (Tuebingen)
Primary Examiner: Martie K. Holtje
Attorney, Agent or Law Firm: Pollock, Vande Sande & Amernick, R.L.L.P.
Application Number: 29/115,600
Type: Grant
Filed: Dec 20, 1999
Date of Patent: Jan 9, 2001
Assignee: WKB Wirtschafts-und Konzeptberatung GmbH (Tuebingen)
Inventor: Arno Keglmaier (Tuebingen)
Primary Examiner: Martie K. Holtje
Attorney, Agent or Law Firm: Pollock, Vande Sande & Amernick, R.L.L.P.
Application Number: 29/115,600
Classifications
Current U.S. Class:
Writing Or Drawing Surface, E.g., Blackboard, Drawing Board, Etc. (7) (D19/52);
Instrument Supported Horizontally (D19/83);
Plural Or Combined (D19/36)
International Classification: 1906;
International Classification: 1906;