Surgical knife

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Description

1., 3. Surgical knives

1 1 : Perspective

1.2 : Front

1.3 : Top

1.4 : Bottom

1.5 : Right

1.6 : Left

1.7 : Enlarged perspective view

1.8 : Enlarged front view

1.9 : Enlarged top view

1.10 : Enlarged bottom view

1.11 : Enlarged left view

3.1 : Perspective

3.2 : Front

3.3 : Top

3.4 : Bottom

3.5 : Right

3.6 : Left

3.7 : Enlarged perspective view

3.8 : Enlarged front view

3.9 : Enlarged top view

3.10 : Enlarged bottom view

3.11 : Enlarged left view

In the reproductions, the dot-dot broken lines are for the purpose of illustrating environment only and form no part of the claimed design. The dash-dot broken lines are for the purpose of illustrating claim boundaries and from no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
2215125 September 1940 Maltz
4365957 December 28, 1982 Das
4414974 November 15, 1983 Dotson
D282402 January 28, 1986 Schmidt
4580563 April 8, 1986 Gross
5167618 December 1, 1992 Kershner
D358643 May 23, 1995 Knepshield
D370532 June 4, 1996 Epstein
D535747 January 23, 2007 Isogimi
D575403 August 19, 2008 Endo
D642682 August 2, 2011 Chaudhary
D722163 February 3, 2015 Hasebe
D726317 April 7, 2015 DeLaRosa
D728100 April 28, 2015 Hasebe
D802762 November 14, 2017 Ogane
20050070941 March 31, 2005 Isogimi
Foreign Patent Documents
1121174 September 2001 JP
1214559 August 2004 JP
4226429 February 2009 JP
4269299 March 2009 JP
Other references
  • Title: Clear Control 3D Author: Unknown Publisher: Inami Ophthalmic Instruments Volume/Issue number: Unkown Publication Date: Jun. 12, 2013 Relevant pp. 1 Place of Publication: Japan.
  • Title: Micro Blade for Ophthalmic Surgery—Micro Feather Author: Unknown Publisher: Feather Safety Razor Co., Ltd. Volume/Issue number: Unknown Publication Date: Sep. 2014 Relevant pp. 2-9 Place of Publication: Japan.
Patent History
Patent number: D827136
Type: Grant
Filed: May 27, 2016
Date of Patent: Aug 28, 2018
Assignee: FEATHER SAFETY RAZOR CO., LTD. (Osaka)
Inventors: Shouji Ueno (Seki), Seiya Yamamoto (Seki)
Primary Examiner: Rhea Shields
Application Number: 35/502,007
Classifications