Patent
   D646654
Priority
Jun 16 2010
Filed
Aug 19 2010
Issued
Oct 11 2011
Expiry
Oct 11 2025

TERM.DISCL.
Assg.orig
Entity
unknown
2
16
n/a
The ornamental design for quartz crystal, as shown and described.

FIG. 1 is a perspective view of the front, bottom and left side of quartz crystal showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof;

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

FIG. 7 is a right side view thereof.

The elements shown in broken lines are for illustrative purposes only and form no part of the claimed design.

Sugama, Kazuyoshi

Patent Priority Assignee Title
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Jul 20 2010SUGAMA, KAZUYOSHISeiko Instruments IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0248580171 pdf
Aug 19 2010Seiko Instruments Inc.(assignment on the face of the patent)
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