Joint capable of exchanging image projection direction

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Description

FIG. 1 is a front view of a joint capable of exchanging image projection direction;

FIG. 2 is a back view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

Claims

The ornamental design for a joint capable of exchanging image projection direction, as shown and described.

Referenced Cited
U.S. Patent Documents
4930883 June 5, 1990 Salzman
5121220 June 9, 1992 Nakamoto
D473255 April 15, 2003 Cozzolino et al.
6700689 March 2, 2004 Kung
20040125475 July 1, 2004 Kung
Patent History
Patent number: D502487
Type: Grant
Filed: May 12, 2003
Date of Patent: Mar 1, 2005
Assignee: Hunter Optical Co., Ltd. (Shi-Jr)
Inventor: Su Min Kung (Shi-Jr)
Primary Examiner: Adir Aronovich
Application Number: 29/181,406
Classifications
Current U.S. Class: Element Or Attachment (D16/235)