Hand-held hearing screener

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Description

FIG. 1 is a perspective view of a hand-held hearing screener showing my new design;

FIG. 2 is a perspective view thereof, shown in use;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear elevational view thereof.

The broken lines shown in FIG. 2 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D324913 March 24, 1992 Chojar
3037082 May 1962 Tegner et al.
3073410 January 1963 Gongoll et al.
3105876 October 1963 Mullin et al.
3588358 June 1971 Rudmose et al.
4014320 March 29, 1977 Richards
4024499 May 17, 1977 Bosscher
4462411 July 31, 1984 Rickards
4502489 March 5, 1985 Alston, Jr.
4515169 May 7, 1985 Ward
4556069 December 3, 1985 Dalton, Jr. et al.
4567881 February 4, 1986 Heller
4601295 July 22, 1986 Teele
4637402 January 20, 1987 Adelman
4796288 January 3, 1989 Busche et al.
Other references
  • Handtronix "Oto-Screen 1" Furture of Hearing Screening Advertising Brochure Jun. 1989. Alvord, Lynn S., "Toward Miniature Audiometers", The Hearing Journal, Jun. 1989, vol. 42 No. 6k pp. 22-23.
Patent History
Patent number: D335349
Type: Grant
Filed: Aug 21, 1990
Date of Patent: May 4, 1993
Assignee: Handtronix, Inc. (Sandy, UT)
Inventors: Paul C. Lyon (Sandy, UT), Lynn S. Alvord (Sandy, UT), Evan B. Campbell (Logan, UT), Rex D. Bodrero (Hyde Park, UT), Ron Carter (Logan, UT)
Primary Examiner: Stella Reid
Assistant Examiner: I. Simmons
Law Firm: Trask, Britt & Rossa
Application Number: 7/570,352