Piezoelectric acceleration sensor bolted and connected

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Description

FIG. 1 is a top view of piezoelectric acceleration sensor bolted and connected;

FIG. 2 is a bottom view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front side view thereof;

FIG. 6 is a rear side view thereof; and,

FIG. 7 is a three-dimensional view thereof.

Claims

The ornamental design for a piezoelectric acceleration sensor bolted and connected, as shown and described.

Referenced Cited
U.S. Patent Documents
3591861 July 1971 Sonderegger
4075525 February 21, 1978 Birchall
Patent History
Patent number: D889292
Type: Grant
Filed: Oct 16, 2018
Date of Patent: Jul 7, 2020
Inventors: Yongzhong Nie (Xiamen), Tingfang Zeng (Xiamen)
Primary Examiner: Antoine Duval Davis
Application Number: 29/666,770
Classifications