Patent
   D309818
Priority
Nov 09 1987
Filed
Nov 09 1987
Issued
Aug 07 1990
Expiry
Aug 07 2004
Assg.orig
Entity
unknown
9
5
n/a
The ornamental design for a trailer jack, as shown and described.

FIG. 1 is a front and top perspective view of a trailer jack showing my new design, the broken lines are for illustrative purpoes only and form no part of the claimed design;

FIG. 2 is an exploded bottom and left side perspective view thereof;

FIG. 3 is an exploded bottom and right side perspective view thereof;

FIG. 4 is a rear and top perspective view thereof; and

FIG. 5 is a front elevational view thereof.

Bink, Paul R.

Patent Priority Assignee Title
8449252, Jan 14 2010 Craftmade International, Inc.; CRAFTMADE INTERNATIONAL, INC Double-stacked blade ceiling fan and method of operation and method of circulating air
8517401, Sep 08 2011 Trailer movement assisting device
9494275, Jan 30 2015 Trailer axle jack stand
D340790, Nov 18 1991 SALAZAR, ROBERT S Safety support device for a mobile home
D414307, Oct 22 1997 Trailer tongue support stand
D467699, Sep 21 2001 Jack stand
D621122, Jun 06 2008 Walter Finkbeiner GmbH Lifting device
D656289, Oct 01 2010 Pushover trailer axle jack stand
D776394, Sep 19 2014 Trailer axle jack stand
Patent Priority Assignee Title
2001467,
3298665,
3863894,
4537416, Feb 15 1984 LINABURG, CLYDE P Trailer hitch alignment device
FR2389521,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 20 1987BINK, PAUL R CONTAX, INC , A CORP OF ALASSIGNMENT OF ASSIGNORS INTEREST 0052620299 pdf
Nov 09 1987Contax, Inc.(assignment on the face of the patent)
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