Piezoelectric sensor
United States Patent D489319

Representative Image:
Inventors:
Månsson,Per (Sollentuna, SE)
Jensen, Kjeld (Huddinge, SE)
Aastrup, Teodor (Stockholm, SE)
Andersson, Henrik (Sundbyberg, SE)
Smith, Jan (Stockholm, SE)
Application Number:
D/166236
Publication Date:
05/04/2004
Filing Date:
08/23/2002
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Assignee:
Biosensor Applications Sweden AB (Sundbyberg, SE)
Primary Class:
Field of Search:
310/329, D13/101, D13/112, D13/184, 73/514.16, 73/649, D13/118, 73/579, 360/31, D13/110, D13/114, 360/360, 73/514.34, D13/158, 73/777
US Patent References:
20030067704Data storage media having integrated environmental sensorWoo et al.360/69
Primary Examiner:
Hyder, Philip S.
Assistant Examiner:
Bui, Daniel
Attorney, Agent or Firm:
Renner, Otto, Boisselle & Sklar, LLP
Claims:
1. The ornamental design for a piezoelectric sensor, as shown and described.

Description:
FIG. 1 is a perspective view of a piezoelectric sensor showing the top, front and right sides of our new design; and,

FIG. 2 is a perspective view of the piezoelectric sensor showing the bottom, rear and left sides thereof.

The grid lines shown in FIGS. 1 and 2 represent surface texture lines.