Combined three hole punch and ruler

Description

FIG. 1 is a front perspective view in closed position of a combined three hole punch and ruler showing my new design;

FIG. 2 is a front perspective view in opened position;

FIG. 3 is a front view therof;

FIG. 4 is a rear side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D231262 April 1974 Lichter
D305203 December 26, 1989 Loesche
D354770 January 24, 1995 Bedol
1292124 January 1919 Stenquist
2105233 January 1938 Schade
2474344 June 1949 Carsenter
5291813 March 8, 1994 Blumenthal et al.
5340229 August 23, 1994 Schwartzman
5409319 April 25, 1995 Bedol
5638730 June 17, 1997 Karlis
Patent History
Patent number: D396245
Type: Grant
Filed: Sep 26, 1997
Date of Patent: Jul 21, 1998
Inventor: Sai Keung Ng (Tuen Mun, New Territories)
Primary Examiner: Martie Thompson
Law Firm: Beveridge, DeGrandi, Weilacher & Young LLP
Application Number: 0/76,892