Utility knife

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

FIG. 1 is a front perspective view showing the new design for a utility knife;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof, the bottom view being a mirror image thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a rear perspective view thereof.

The portions of the utility knife shown in broken lines form no part of the claimed design.

Claims

The ornamental design for a utility knife, as shown and described.

Referenced Cited
U.S. Patent Documents
4103421 August 1, 1978 Quenot
4322885 April 6, 1982 Osada
D264799 June 8, 1982 Osada
D324475 March 10, 1992 Staubitz et al.
D354900 January 31, 1995 Hirai
5502896 April 2, 1996 Chen
6006433 December 28, 1999 Baltazar
D436825 January 30, 2001 Chen
6226873 May 8, 2001 Okumura
D443494 June 12, 2001 Okada
D453896 February 26, 2002 Hirai
6510612 January 28, 2003 Cybulski
6745474 June 8, 2004 Huang
D549068 August 21, 2007 Groten
D602325 October 20, 2009 van Deursen
20050050734 March 10, 2005 Kesinger
Foreign Patent Documents
D1093220 October 2000 JP
1125373 November 2001 JP
1165750 February 2003 JP
1197808 February 2004 JP
D1209686 April 2004 JP
2008-229076 October 2008 JP
2010-264004 November 2010 JP
D1423033 August 2011 JP
Other references
  • Monodan, Mar. 31, 1998, p. 16, JPO Reference No. HC10012771.
  • General Catalogue of OLFA Corp., p. 8, 117B, JPO Reference No. HC14026660.
  • Homemaking Co., Ltd., Homepage, Ltd-03, JPO Reference No. HJ20004549.
Patent History
Patent number: D745358
Type: Grant
Filed: May 30, 2014
Date of Patent: Dec 15, 2015
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Michitomo Kugimiya (Kanagawa), Yasuyuki Daigo (Tokyo), Yo Suzuki (Tokyo)
Primary Examiner: Phillip S Hyder
Application Number: 29/492,351
Classifications
Current U.S. Class: D8/99