Clipboard
Description
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
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)