Ultrasonic transducer

- American Sigma, Inc.
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Description

FIG. 1 is a perspective view of a new, original, and ornamental design of a preferred embodiment of the present invention.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a side elevational view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a second side elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for an ultrasonic transducer, as shown and described.

Referenced Cited
U.S. Patent Documents
D195226 May 1963 Busillo
3851333 November 1974 Fishman
3910116 October 1975 Smith
D256000 July 22, 1980 Molijn
D352010 November 1, 1994 Curbbun
D361534 August 22, 1995 Cook
D397631 September 1, 1998 Riegel
D413825 September 14, 1999 Storsved
D440168 April 10, 2001 Lister et al.
Patent History
Patent number: D457491
Type: Grant
Filed: Dec 22, 1997
Date of Patent: May 21, 2002
Assignee: American Sigma, Inc. (Loveland, CO)
Inventors: Donald Kaiser (Clarence Center, NY), Jeff Valery (Lockport, NY), Earl McCullough (Lockport, NY)
Primary Examiner: Joel Sincavage
Attorney, Agent or Law Firms: Weiner & Burt, P.C., Irving M. Weiner, Pamela S. Burt
Application Number: 29/127,960
Classifications
Current U.S. Class: Energy Conversion Or Transformation (D13/101)
International Classification: 1302;