Clipboard

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top view of my new design for a clipboard.

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof; and,

FIG. 4 is a top front perspective view thereof.

Claims

The ornamental design for the clipboard, as shown and described.

Referenced Cited
U.S. Patent Documents
434506 August 1890 Frankey
1375399 April 1921 Leonard
1668912 May 1928 Keays et al.
D174188 March 1955 Martin
3670370 June 1972 Goodwin
D224138 July 1972 Mahler
3833970 September 1974 Smith, Jr.
D256754 September 9, 1980 LoJacono et al.
D285270 August 26, 1986 Hannah et al.
D303811 October 3, 1989 de Witt
D334213 March 23, 1993 Evenson
D344197 February 15, 1994 Numbers
D382735 August 26, 1997 Zapf
D491001 June 8, 2004 Adams et al.
Patent History
Patent number: D595357
Type: Grant
Filed: Sep 13, 2007
Date of Patent: Jun 30, 2009
Inventor: Robert Allen Simpson (Tinton Falls, NJ)
Primary Examiner: Elizabeth A Albert
Application Number: 29/291,732
Classifications
Current U.S. Class: Clipboard (16) (D19/88)