Blade for surgical knife
Kanai June 13, 1
U.S. patent number D248,166 [Application Number 05/608,403] was granted by the patent office on 1978-06-13 for blade for surgical knife. This patent grant is currently assigned to Feather Kogyo Kabushiki Kaisha. Invention is credited to Ryoji Kanai.
| United States Patent | D248,166 |
| Kanai | June 13, 1978 |
Blade for surgical knife
Claims
The ornamental design for a blade for a surgical knife, as shown and described.
| Inventors: | Kanai; Ryoji (Seki, JA) |
|---|---|
| Assignee: | Feather Kogyo Kabushiki Kaisha
(Mino, JA) |
| Appl. No.: | 05/608,403 |
| Filed: | August 27, 1975 |
Foreign Application Priority Data
| Jun 13, 1975 [JA] | 50-23977 | |||
| Current U.S. Class: | D24/147; D7/649; D8/20; D8/98 |
| Current International Class: | D2402; D2803 |
| Field of Search: | ;128/305 ;30/162,346.55,346.56,346.5,341.48,348.55,346.6,348 ;D7/138,152,142,346.6,348 ;D8/98,20,357 ;D24/27,28,26,30,16 |
References Cited [Referenced By]
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.. |
Primary Examiner: Ansher; Bernard
Attorney, Agent or Firm: Creedon; V. M.
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.
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