Patent
   D630597
Priority
Feb 04 2009
Filed
Feb 04 2009
Issued
Jan 11 2011
Expiry
Jan 11 2025
Assg.orig
Entity
unknown
2
11
n/a
The ornamental design for a crystal unit, as shown and described.

FIG. 1 is a perspective view from the top of a crystal unit of a new design;

FIG. 2 is a perspective view from the bottom thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a plan view thereof;

FIG. 5 is a bottom plan view thereof;

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

FIG. 7 is a sectional view taken along line 77 in FIG. 4.

Ono, Kozo

Patent Priority Assignee Title
D649127, Feb 04 2009 Nihon Dempa Kogyo Co., Ltd. Crystal unit
D674364, Jul 08 2011 NIHON DEMPA KOGYO CO , LTD Crystal unit
Patent Priority Assignee Title
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5596243, Oct 06 1993 MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD Crystal oscillator
6229249, Aug 31 1998 Kyocera Corporation Surface-mount type crystal oscillator
6833654, Sep 25 2002 CTS Corporation Dual crystal package
7135810, Aug 20 2003 Nihon Dempa Kogyo Co., Ltd. Surface mount crystal oscillator
7429759, Jun 11 2003 ROHM CO , LTD Optical semiconductor device with improved illumination efficiency
7521843, May 24 2006 Seiko Epson Corporation Piezoelectric device
7557493, Feb 10 2006 Murata Manufacturing Co., Ltd. Vibrator module
7564177, Dec 26 2006 NIHON DEMPA KOGYO CO , LTD Crystal unit having stacked structure
20020123163,
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Jan 26 2009ONO, KOZONIHON DEMPA KOGYO CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0223870386 pdf
Feb 04 2009Nihon Dempa Kogyo Co., Ltd.(assignment on the face of the patent)
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