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Hydraulic jack |
| D313492 |
Hydraulic jack
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| Patent Drawings: | |
| Inventor: |
Hung |
| Date Issued: |
January 1, 1991 |
| Application: |
07/280,996 |
| Filed: |
December 7, 1988 |
| Inventors: |
Hung; Michael (Taipei, TW)
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| Assignee: |
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| Primary Examiner: |
Chin; Kay H. |
| Assistant Examiner: |
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| Attorney Or Agent: |
Ladas & Parry |
| U.S. Class: |
D34/31 |
| Field Of Search: |
D34/31; D34/28; 254/8B; 254/2B; 254/1B; 254/93H |
| International Class: |
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| U.S Patent Documents: |
D284417; D285138; D296598 |
| Foreign Patent Documents: |
2108924; 2161137 |
| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a hydraulic jack, as shown and described. |
| 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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