Piezoelectric transformer

- Tamura Corporation
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Description

FIG. 1 is a front elevation view of a piezoelectric transformer showing our new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof; and,

FIG. 6 is a left side elevation view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design.

Claims

We claim an ornamental design for the piezoelectric transformer, as shown and described.

Referenced Cited
U.S. Patent Documents
D188249 June 1960 Bianco et al.
D202045 August 1965 Oberlin
3479563 November 1969 Roy
4027279 May 31, 1977 Shigehara
4445065 April 24, 1984 Albert
D294565 March 8, 1988 Makinson et al.
D348868 July 19, 1994 Terlop et al.
D430116 August 29, 2000 Huang
6185811 February 13, 2001 Perry
D441726 May 8, 2001 Sofue et al.
D493417 July 27, 2004 Moler et al.
Foreign Patent Documents
2006-108332 April 2006 JP
Patent History
Patent number: D605114
Type: Grant
Filed: Jun 19, 2008
Date of Patent: Dec 1, 2009
Assignee: Tamura Corporation (Tokyo)
Inventors: Akio Machida (Tokyo), Ryo Nakagawa (Tokyo), Yasuhide Matsuo (Tokyo)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Application Number: 29/320,090
Classifications