Blade for surgical knife

Description

FIG. 1 is a side elevation view of the blade for a surgical knife showing the new design;

FIG. 2 is a side elevation view of the opposite side thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front end elevation view thereof;

FIG. 6 is a rear end elevation view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a section taken along line 8--8 of FIG. 7.

The characteristic features of my design reside in the specific configuration of a series of longitudinal corrugations spaced inwardly from the cutting edge of the blade.

Referenced Cited
U.S. Patent Documents
486426 November 1892 Brooks
2108267 February 1938 O'Neil
2555735 June 1951 Estabrooks
2647311 August 1953 Arden
2895218 July 1959 Petzoldt
3555682 January 1971 Laszlo
Other references
  • Sargent, Cat. 109, .COPYRGT. 1961, p. 405, item No. 22, S-26795, Knife Blade, Surgical.
Patent History
Patent number: D248166
Type: Grant
Filed: Aug 27, 1975
Date of Patent: Jun 13, 1978
Assignee: Feather Kogyo Kabushiki Kaisha (Mino)
Inventor: Ryoji Kanai (Seki)
Primary Examiner: Bernard Ansher
Attorney: V. M. Creedon
Application Number: 5/608,403
Classifications
Current U.S. Class: D24/29; D24/30; D24/28; D24/16; D 8/20; D 8/98; D/7152
International Classification: D2402; D2803;