Changeable plugs system
Latest Helms-Man Industrial Co., Ltd. Patents:
Description
FIG. 1 is a front perspective view of a fifth embodiment 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;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a front elevational view thereof.
Claims
The ornamental design for a changeable plugs system, as shown.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D543147
Type: Grant
Filed: Mar 12, 2004
Date of Patent: May 22, 2007
Assignee: Helms-Man Industrial Co., Ltd. (Hong Kong)
Inventor: Yuk Hung Ng (Kowloon)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Rosemary K. Tarcza
Attorney: Browdy and Neimark, PLLC
Application Number: 29/201,213
Type: Grant
Filed: Mar 12, 2004
Date of Patent: May 22, 2007
Assignee: Helms-Man Industrial Co., Ltd. (Hong Kong)
Inventor: Yuk Hung Ng (Kowloon)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Rosemary K. Tarcza
Attorney: Browdy and Neimark, PLLC
Application Number: 29/201,213
Classifications
Current U.S. Class:
Plug For Domestic Electric Service (i.e., 120v Or 220v Type) (11) (D13/138.1)