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
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
Classifications
Current U.S. Class:
Perforating Or Cutting (13) (D19/72);
Rule, Tape Or Scale (10) (D10/71);
Plural Or Combined (D19/36);
Office Equipment Not Elsewhere Specified (D19/65);
Guide (6) (D19/37)
International Classification: 1902;
International Classification: 1902;