Speculum for otoscope

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Description

FIG. 1 is a top side perspective view of a speculum for otoscope showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is rear elevational view thereof;

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

FIG. 7 is a bottom elevation view thereof.

Referenced Cited
U.S. Patent Documents
D278554 April 23, 1985 Bain et al.
D333702 March 2, 1993 Hufman
1588791 June 1926 DeZeng
2797684 July 1957 Moore
3110304 November 1963 Hartman
3224437 December 1965 Hardgrove
3698387 October 1972 Moore et al.
3728998 April 1973 Heine
3840004 October 1974 Heine
3934578 January 27, 1976 Heine
4366811 January 4, 1983 Reister
4572180 February 25, 1986 Deenadayalu
4643171 February 17, 1987 Riester
5390663 February 21, 1995 Schafer
5715850 February 10, 1998 Markgraaf
Patent History
Patent number: D421123
Type: Grant
Filed: Dec 9, 1998
Date of Patent: Feb 22, 2000
Assignee: Welch Allyn, Inc. (Skaneateles, NY)
Inventors: Andrew J. Kugler (Jamesville, NY), Stephen A. Chole (Skaneateles, NY), John Andrew Lane (Weedsport, NY)
Primary Examiner: Eric Watterson
Law Firm: Wall Marjama Bilinski & Burr
Application Number: 0/97,578
Classifications
Current U.S. Class: Viewing (e.g., Otoscope, Ophthalmoscope, Etc.) (D24/137)
International Classification: 2402;