Device for detecting sound

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Description

FIG. 1 is a perspective view of a device for detecting sound showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the opposite side being the same in appearance as the side shown.

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D170103 July 1953 Wilson
D187988 May 1960 Olson
D206228 November 1966 Strzalkowski
D207222 March 1967 Geib
D219983 February 1971 Bosch
Patent History
Patent number: D251234
Type: Grant
Filed: Jun 24, 1976
Date of Patent: Mar 6, 1979
Assignee: Holger Crafoord AB (Lund)
Inventors: Bo H. Hakansson (Staffanstorp), Lars O. V. Naucler (Lund)
Primary Examiner: Nelson C. Holtje
Attorney: Lawrence I. Lerner
Application Number: 5/699,260
Classifications
Current U.S. Class: Measuring, Regulating Or Indicating Instrument, Or Casing (D10/46); D24/35
International Classification: D1004;