Patent
   D571072
Priority
Apr 21 2007
Filed
Jun 08 2007
Issued
Jun 10 2008
Expiry
Jun 10 2022
Assg.orig
Entity
unknown
8
5
n/a
The ornamental design for a hydraulic jack, as shown and described.

FIG. 1 is a perspective view of a hydraulic jack showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right end view thereof;

FIG. 5 is a left end view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Kong, Shuyong, Jiang, Changgen, Wang, Jihui

Patent Priority Assignee Title
8608131, Feb 05 2010 Test Rite Products Corp. Floor jack
8622369, Feb 05 2010 Test Rite Products Corp. Floor jack having integrated tool kit
8632055, Jun 13 2006 TEST RITE PRODUCTS CORP Combined car jack and lug wrench assembly
D593723, Jun 13 2006 Test Rite Products Corp. Driving lever for car jack
D628760, Feb 17 2010 International Speciality Services, Inc. Service floor jack with locking mechanism
D732786, Nov 04 2013 CALA, SALVATORE Commercial lifting device-jack stand
D823569, May 23 2017 VIS, LLC Service jack
D855922, May 31 2017 VIS, LLC Service jack
Patent Priority Assignee Title
6986503, May 23 2002 CALA, SALVATORE Power unit for use with a jack stand that is convertible into a load-lifting jack
D274668, Sep 07 1981 Hyco Hydraulic AB Hydraulic jack
D313492, Dec 07 1988 Hydraulic jack
D449915, Jan 16 2001 Porter-Cable Corporation Jack
D537225, Aug 17 2005 Alltrade Tools LLC Quad caster jack apparatus
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 04 2007KONG, SHUYONGKONG, ZHAOGENASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0194540764 pdf
Jun 04 2007JIANG, CHANGGENKONG, ZHAOGENASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0194540764 pdf
Jun 04 2007WANG, JIHUIKONG, ZHAOGENASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0194540764 pdf
Jun 08 2007Zhaogen, Kong(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule