Patent
   D322131
Priority
Dec 06 1989
Filed
Dec 06 1989
Issued
Dec 03 1991
Expiry
Dec 03 2005
Assg.orig
Entity
unknown
5
7
n/a
The ornamental design for a platform or similar article, as shown and described.

FIG. 1 is a front elevational view of a platform or similar article showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view, the left side being a mirror image thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Eickhoff, Jon H.

Patent Priority Assignee Title
D441093, Feb 02 2000 Outer surface of a platform
D445201, Aug 08 2000 OAK LEAF OUTDOORS INC Tree stand platform
D670404, Jan 07 2011 Garden bridge
D698460, Mar 29 2012 Pre-cast boat ramp with retaining wall
D731080, Mar 15 2013 WILLIAM FRICK & COMPANY Movable platform
Patent Priority Assignee Title
2044703,
2632591,
3643448,
4212564, Oct 26 1978 Dock
4352597, Jan 12 1981 Slide dock
4823910, Jul 29 1988 Boat platform ladder
4890959, Aug 17 1984 ROBISHAW ENGINEERING, INC Transportation and construction method
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 04 1989EICKHOFF, JON H RONNINGEN RESEARCH & DEVELOPMENT COMPANY, 6700 EAST YZ AVENUE, VICKSBURG, MI 49097 A CORP OF MIASSIGNMENT OF ASSIGNORS INTEREST 0051890348 pdf
Dec 06 1989Ronningen Research & Development Company(assignment on the face of the patent)
Nov 29 1990RONNINGEN RESEARCH AND DEVELOPMENT COMPANY, A CORP OF MINBD BUSINESS FINANCE, INC , A DE CORP SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0055870575 pdf
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