Tip wrench

- Alcon Universal Ltd.
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Description

FIG. 1 is a perspective view of a tip wrench showing our new design;

FIG. 2 is a front elevational view thereof; the rear elevational view being a mirror image thereof;

FIG. 3 is a left side elevational view thereof; the right side elevational view being a mirror image thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is an exploded bottom, left, and front side perspective view thereof; and,

FIG. 7 is an exploded top, right, and rear side perspective view thereof.

Claims

The ornamental design for a tip wrench, as shown and described.

Referenced Cited
U.S. Patent Documents
D321461 November 12, 1991 Hamilton
D351095 October 4, 1994 Casica et al.
D353315 December 13, 1994 Romeo
D359669 June 27, 1995 Splingaire
D422474 April 11, 2000 Shiao
D425770 May 30, 2000 Hsich
2598060 May 1952 Kadesky
2834241 May 1958 Chowning
2966083 December 1960 Cheney
3204496 September 1965 Ingram
3238822 March 1966 Zuracki
3398612 August 1968 Batten
3678789 July 1972 Wilson
4329892 May 18, 1982 Daigle
4832021 May 23, 1989 Kuhl et al.
4884478 December 5, 1989 Lieser
5057119 October 15, 1991 Clark et al.
5059210 October 22, 1991 Clark et al.
5115699 May 26, 1992 Mertens
5224400 July 6, 1993 Maleski
5511451 April 30, 1996 Steen et al.
Foreign Patent Documents
0 455 180 A1 November 1991 EP
WO 87/00788 February 1987 WO
WO 97/17902 May 1997 WO
Other references
  • Advertisement for the Stealth Phaco Tip and Wrench (Hi-Line Medical), Fall 1992.
  • Advertisement for Reusable Wrench (Myco Industries, Inc.), Fall 1994.
Patent History
Patent number: D437535
Type: Grant
Filed: Sep 3, 1999
Date of Patent: Feb 13, 2001
Assignee: Alcon Universal Ltd. (Hunenberg)
Inventors: Mikhail Boukhny (Laguna Beach, CA), Grace C. Liao (Irvine, CA), Michael D. Lockwood (Irvine, CA), Mel M. Oliveira (Huntington Beach, CA)
Primary Examiner: Prabhakar Deshmukh
Attorney, Agent or Law Firm: Jeffrey S. Schira
Application Number: 29/110,385
Classifications
Current U.S. Class: D8/21
International Classification: 0805;