Patent
   D306488
Priority
Sep 01 1988
Filed
Sep 01 1988
Issued
Mar 06 1990
Expiry
Mar 06 2004
Assg.orig
Entity
unknown
7
4
n/a
The ornamental design for a portable support platform, as shown and described.

FIG. 1 is a perspective view of a portable support platform showing my new design, a portion of a polish rod of the well and the pumper being shown in phantom for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is an elevational view of one side thereof;

FIG. 3 is an elevational view of an opposite side thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is an elevational view of one end thereof; and

FIG. 7 is an elevational view of an opposite end thereof.

Mosburg, Bobby F.

Patent Priority Assignee Title
10895109, Jul 23 2012 Hurricane Safety Systems, LLC Step extension assembly for tree stand and kit including the same
D323716, Jan 13 1989 Symons Corporation Bridge overhang support bracket
D335189, Oct 11 1991 Folding tree stand
D347481, Feb 18 1992 Deer stand
D352558, Nov 24 1992 Bracket for a tree climber
D373427, May 08 1995 Tree stand
D878070, Apr 12 2018 Portable seat
Patent Priority Assignee Title
1257056,
1953390,
2419145,
4667773, Jun 27 1986 Portable tree stand
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