Powered drive for jack
United States Patent D561424
US Patent References:
Tire mounting press
Garcia - June, 1992 - D327282

Adjustable trailer jack base
Inman - June, 1992 - D327354

Hydraulic trailer swing-away jack
Hartley - April, 1996 - D368568

Landing gear
Peveler - August, 2000 - 6099016

Housing and speed reducer for a trailer jack
Wilson - August, 2001 - D447309


Inventors:
Drake, Frank (Wausau, WI, US)
Application Number:
D/272020
Publication Date:
02/05/2008
Filing Date:
01/31/2007
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Assignee:
Cequent Trailer Products, Inc. (Mosinee, WI, US)
Primary Class:
D34/35
Other Classes:
D34/31
International Classes:
(IPC1-7): 1205
Field of Search:
254/86H, 254/420, 254/93H, 254/DIG.1, 254/12, 254/424, 254/134, 254/86R, 254/11, D34/31, D34/35, 254/423, 254/13, 254/2R, 254/126
US Patent References:
D476461Offset swivel jackJune, 2003DriesD34/31
D509039Jack mountAugust, 2005Peschmann et al.D34/31
20050073130Method and apparatus for raising and lowering a trailerApril, 2005McGlothlin
Other References:
Equalizer Systems Electric and Hydraulic Lifting and Leveling; pp. 1-4; www.equalizersystems.com.
Lunde Lift Systems; Pack More Leisure Into Your Next Adventure; p. 1; www.trailer-solutions.com/hydraulic-big1.htm.
Lunde Life Systems; Pack More Leisure Into Your Next Adventure; pp. 1-2; www.trailer-solutions.com/lunde.htm.
Lunde Life Systems; Pack More Leisure Into Your Next Adventure; p. 1; www.trailer-solutions.com/hydraulic-big2.htm.
Lunde Life Systems; Pack More Leisure Into Your Next Adventure; p. 1; www.trailer-solutions.com/hydraulic-big3.htm.
Lunde Life Systems; Pack More Leisure Into Your Next Adventure; p. 1; www.trailer-solutions.com/hydraulic-big4.htm.
Primary Examiner:
Ramirez, Cynthia E.
Attorney, Agent or Firm:
Smith, David J.
McDonald Hopkins LLC
Claims:
CLAIM

1. The ornamental design of a powered drive for jack, as shown and described.

Description:

FIG. 1 is a perspective view of an embodiment of a powered drive for jack showing my new design in an assembled state as seen from the top and left sides thereof;

FIG. 2 is a perspective view of the back and right sides thereof;

FIG. 3 is a back side view thereof;

FIG. 4 is a front side view thereof;

FIG. 5 is a top side view thereof;

FIG. 6 is a bottom side view thereof;

FIG. 7 is a right side view therof; and,

FIG. 8 is a left side view thereof.

The broken lines in FIGS. 1 through 4 are used for illustrative purposes only and form no part of the claimed design.