Patent
   D379018
Priority
Nov 07 1995
Filed
Nov 07 1995
Issued
Apr 29 1997
Expiry
Apr 29 2011
Assg.orig
Entity
unknown
7
9
n/a
The ornamental design for a semi-trailer lift, as shown and described.

FIG. 1 is a perspective view of the semi-trailer lift showing my new design;

FIG. 2 is a left end elevational view thereof;

FIG. 3 is a right end elevational view thereof;

FIG. 4 is a front elevational view thereof, the rear elevational view being a mirror image of the view shown in this Figure;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Miller, Bert

Patent Priority Assignee Title
D462822, Jun 26 2000 ALICE INK, INCORPORATED, D B A PLASTEC INDUSTRIES Mechanical lifting device
D471337, Oct 27 2000 Device for lifting wheels and tires
D472029, Jan 14 2002 JI, JUN Motorcycle jack adapter
D473692, Apr 15 2002 Tire lift dolly
D478257, Nov 24 1999 Article mover
D668014, Dec 19 2011 Portable bench wheel dolly
D789015, Jul 15 2016 NINGBO ZHONGTIAN HANDE HYDRAULIC CO , LTD Lifting cylinder with balanced valve
Patent Priority Assignee Title
2646957,
2786590,
2864627,
3161418,
3486652,
4482130, Feb 01 1983 Vertical lifting and placing apparatus
4886243, Oct 26 1988 Hydraulic jack ramp
5140923, Mar 25 1991 Raising and lowering device
D368568, May 20 1994 Hydraulic trailer swing-away jack
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule