U.S. patent number D543,147 [Application Number D/201,213] was granted by the patent office on 2007-05-22 for changeable plugs system.
This patent grant is currently assigned to Helms-Man Industrial Co., Ltd.. Invention is credited to Yuk Hung Ng.
United States Patent |
D543,147 |
Ng |
May 22, 2007 |
Changeable plugs system
Claims
CLAIM The ornamental design for a changeable plugs system, as
shown.
Inventors: |
Ng; Yuk Hung (Kowloon,
HK) |
Assignee: |
Helms-Man Industrial Co., Ltd.
(Hong Kong, CN)
|
Appl.
No.: |
D/201,213 |
Filed: |
March 12, 2004 |
Foreign Application Priority Data
|
|
|
|
|
Sep 12, 2003 [EM] |
|
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000 077 516 |
|
Current U.S.
Class: |
D13/138.1 |
Current International
Class: |
1303 |
Field of
Search: |
;D3/108,110,137.1-137.4,138.1,138.2,133,154
;439/171-172,140,160,164,135-138,446,131,606,105,106,11,13,31
;337/197-198 ;174/53-58 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Douglas; Alan P.
Assistant Examiner: Tarcza; Rosemary K.
Attorney, Agent or Firm: Browdy and Neimark, PLLC
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.
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