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Patent
   D431081
Priority
May 25 1999
Filed
Nov 15 1999
Issued
Sep 19 2000
Expiry
Sep 19 2014
Inventors
Johansson,…
Assg.orig
AB Forseru…
Assg.curr
Telesteps …
Entity
unknown
Referenced by
6
References
4
Maint.:
n/a
The ornamental design for a ladder support, as shown and described.

FIG. 1 is a side view of a ladder support showing my new design;

FIG. 2 is a top plan view of the ladder support shown in FIG. 1; and,

FIG. 3 is a bottom plan view of the ladder support shown in FIG. 1.
INVENTORS:

Johansson, Kjell, Gustavsson, Ove

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
7036631, Aug 10 2001 FEIK, FREDERICK G , MR Wheel attachment for ladder
D471288, May 21 2002 FEIK, FREDERICK G, MR Step ladder wheel attachment
D482131, Mar 28 2003 Ladder leveler
D549357, Jun 29 2006 Hold down cap for a ladder leveler foot
D690834, May 22 2012 Detachable ladder wheel
D832461, Jun 20 2017 Set of wheels for a ladder tree stand
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3080601,
4846305, Nov 28 1988 Apparatus for rotatably positioning a ladder within a stairway
5791435, Feb 09 1993 Jacob's Ladder Bases Ltd. Ladder etc. support
D422091, Mar 16 1998 Ladder leveler
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 27 1999JOHANSSON, KJELLAB Forserums VerktygsindustriASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0103860847 pdf
Oct 27 1999GUSTAVSSON, OVEAB Forserums VerktygsindustriASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0103860847 pdf
Nov 15 1999AB Forserums Verktygsindustri(assignment on the face of the patent)
Jan 04 2005AB Forserums VerktygsindustriTelesteps ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0157780483 pdf
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