Surgical knife

- Asfora IP, LLC
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Description

FIG. 1 is a top, front, right side perspective view of the surgical knife of the present invention;

FIG. 2 is a top plan view of the surgical knife of FIG. 1;

FIG. 3 is a right side elevational view of the surgical knife of FIG. 1;

FIG. 4 is a left side elevational view of the surgical knife of FIG. 1;

FIG. 5 is a bottom plan view of the surgical knife of FIG. 1;

FIG. 6 is a front elevational view of the surgical knife of FIG. 1; and,

FIG. 7 is a rear elevational view of the surgical knife of FIG. 1.

Claims

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

Referenced Cited
U.S. Patent Documents
4026295 May 31, 1977 Lieberman
D353002 November 29, 1994 Tovey
5387222 February 7, 1995 Strickland
D383841 September 16, 1997 Runciman
5827311 October 27, 1998 Berelsman et al.
D535541 January 23, 2007 Holby
Other references
  • Paine, Kenneth W. E., et al., “Carpal tunnel syndrome: Decompression using the Paine retinaculotome”, J. of Neurosurgery, Dec. 1983, 1031-1036 vol. 59, USA.
  • Biomet Medical Products Inc., An Innovation In Carpal Tunnel Release, “The New ‘Minimally Open’ Technique” ref. U.S. Pat. No. 5,387,222, (c) 1996 Biomet, Inc., Warsaw, IN.
  • Biomet Medical Products, Inc. “Minimally Open Indiana Tome: Carpal Tunnel Release System”, (c) 1997 Biomet, Inc., Warsaw, IN.
Patent History
Patent number: D547451
Type: Grant
Filed: Feb 2, 2006
Date of Patent: Jul 24, 2007
Assignee: Asfora IP, LLC (Sioux Falls, SD)
Inventor: Wilson Asfora (Sioux Falls, SD)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Woods, Fuller, Shultz & Smith, P.C.
Application Number: 29/253,194