U.S. patent number D313,492 [Application Number 07/280,996] was granted by the patent office on 1991-01-01 for hydraulic jack.
Invention is credited to Michael Hung.
United States Patent |
D313,492 |
Hung |
January 1, 1991 |
Hydraulic jack
Claims
The ornamental design for a hydraulic jack, as shown and described.
Inventors: |
Hung; Michael (Taipei,
TW) |
Appl.
No.: |
07/280,996 |
Filed: |
December 7, 1988 |
Current U.S.
Class: |
D34/31 |
Field of
Search: |
;D34/31,28
;254/8B,2B,1B,93H |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
|
|
|
|
|
|
|
2108924 |
|
May 1983 |
|
GB |
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2161137 |
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Jan 1986 |
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GB |
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Primary Examiner: Chin; Kay H.
Attorney, Agent or Firm: Ladas & Parry
Description
FIG. 1 is a top and front perspective view of a hydraulic jack
showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a side elevational view thereof, the opposite side
elevational view being a mirror image of that shown; and
FIG. 7 is a top perspective view thereof showing the jack in
use.
The broken lines are for illustrative purposes only and form no
part of the claimed design.
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