Crystal unit

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Description

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.

Claims

The ornamental design for a crystal unit, as shown and described.

Referenced Cited
U.S. Patent Documents
4471259 September 11, 1984 Stoermer et al.
5449965 September 12, 1995 Tsuru
5596243 January 21, 1997 Tsuru et al.
6229249 May 8, 2001 Hatanaka et al.
6833654 December 21, 2004 Rubach
7135810 November 14, 2006 Okajima
7429759 September 30, 2008 Isokawa
7521843 April 21, 2009 Naruse
7557493 July 7, 2009 Fujimoto
7564177 July 21, 2009 Yoshimatsu et al.
20020123163 September 5, 2002 Fujii
Patent History
Patent number: D630597
Type: Grant
Filed: Feb 4, 2009
Date of Patent: Jan 11, 2011
Assignee: Nihon Dempa Kogyo Co., Ltd. (Tokyo)
Inventor: Kozo Ono (Saitama)
Primary Examiner: Selina Sikder
Attorney: Edwards Angell Palmer & Dodge LLP
Application Number: 29/313,711