Patent
   D341665
Priority
Oct 11 1991
Filed
Oct 11 1991
Issued
Nov 23 1993
Expiry
Nov 23 2007
Assg.orig
Entity
unknown
0
9
n/a
The ornamental design for a hydraulic step, as shown and described.

FIG. 1 is a front elevational view of the hydraulic step showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

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

FIG. 6 is a bottom plan view thereof.

Lee, William H., Burden, Gerald A.

Patent Priority Assignee Title
Patent Priority Assignee Title
1555103,
1917011,
2772392,
3566991,
4262777, Aug 16 1979 Hydraulic elevator
4488326, Sep 30 1982 Autoquip Corporation Pallet dock lift
4867277, Sep 29 1988 Portable lifting device and cart
200300,
223087,
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