Laryngoscope blade

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Description

FIG. 1 is a perspective view of a laryngoscope blade showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D242396 November 1976 Bauman
D297363 August 23, 1988 Salerno et al.
D312500 November 27, 1990 Abadir
D337384 July 13, 1993 Schueman
2289226 July 1942 Foregger
3986854 October 19, 1976 Scrivo et al.
4273112 June 16, 1981 Heine et al.
4295465 October 20, 1981 Racz et al.
4320745 March 23, 1982 Bhitiyakul et al.
4406280 September 27, 1983 Upsher
4432350 February 21, 1984 Breslau et al.
4556052 December 3, 1985 Muller
4583527 April 22, 1986 Musicant et al.
4611579 September 16, 1986 Bellhouse
4924855 May 15, 1990 Salerno et al.
5063907 November 12, 1991 Musicant et al.
5363840 November 15, 1994 Silva
5438976 August 8, 1995 Nash
Foreign Patent Documents
449-784-A1 October 1991 EPX
1465-034-A1 March 1989 SUX
Patent History
Patent number: D399957
Type: Grant
Filed: Jun 5, 1997
Date of Patent: Oct 20, 1998
Inventors: Mikhail Chernov (Forest Hills, NY), Gerald L. Wolf (Alpine, NJ)
Primary Examiner: Pamela Burgess
Law Firm: Trask, Britt & Rossa
Application Number: 0/71,657
Classifications
Current U.S. Class: Cutting, Abrading, Scraping Or Puncturing (31) (D24/146); Remote (e.g., Endoscope, Proctoscope, Etc.) (26) (D24/138)
International Classification: 2402;