Triangular-shaped writing instrument with abrasive surface on upper portion

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Description

FIG. 1 is a top plan view of a triangular-shaped writing instrument with abrasive surface on upper portion showing our new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a perspective isometric view thereof.

Claims

The ornamental design for a triangular-shaped writing instrument with abrasive surface on upper portion, as shown and described.

Referenced Cited
U.S. Patent Documents
D18491 July 1888 Jones
587243 July 1897 Sloan
653807 July 1900 Hofstetter
1478049 December 1923 Nelson
1677387 July 1928 Gaidos
D94106 December 1934 Wooldridge
2075932 April 1937 Ehrmann
D174661 May 1955 Simmons
2841156 July 1958 Herald
3419336 December 1968 Kirk
3764064 October 1973 Gaidos et al.
4030841 June 21, 1977 Balasty
D262147 December 1, 1981 Sussman
D272421 January 31, 1984 Sandel
D301043 May 9, 1989 Castle
4981382 January 1, 1991 Murphy
5090427 February 25, 1992 Sherts
D342089 December 7, 1993 Anavil et al.
D409656 May 11, 1999 Melnick
D462988 September 17, 2002 Knudsen
6572299 June 3, 2003 Brennan
D501031 January 18, 2005 Lecce
Patent History
Patent number: D548785
Type: Grant
Filed: Aug 1, 2005
Date of Patent: Aug 14, 2007
Inventors: James O'Hern (Little Silver, NJ), John O'Hern (Little Silver, NJ)
Primary Examiner: Elizabeth A. Albert
Application Number: 29/235,360
Classifications
Current U.S. Class: With Surface Texture Or Pattern (D19/47)