Changeable plugs system

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Description

FIG. 1 is a front perspective view of a changeable plugs system in accordance with the present design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side elevational view thereof. A right side elevational view thereof would be a mirror image of FIG. 3;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a front elevational view thereof.

Claims

The ornamental design for a changeable plugs system, as shown.

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Patent History
Patent number: D556138
Type: Grant
Filed: Dec 4, 2006
Date of Patent: Nov 27, 2007
Assignee: Helms-Man Industrial Co., Ltd. (Hong Kong)
Inventor: Yuk Hung Ng (Kowloon)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Rosemary K. Tarcza
Attorney: Browdy and Neimark, PLLC
Application Number: 29/269,566