Patent
   D467667
Priority
Oct 06 1999
Filed
Oct 06 1999
Issued
Dec 24 2002
Expiry
Dec 24 2016
Assg.orig
Entity
unknown
2
19
n/a
An ornamental design for portion of step ladder, as shown and described.

FIG. 1 is perspective view of a portion of a step ladder showing my new design;

FIG. 2 is a front perspective view of a portion of a stepladder in a closed position;

FIG. 3 is a front elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a right side elevational view

FIG. 7 is a top plan view;

FIG. 8 is a bottom plan view;

FIG. 9 is a sectional view of an upper brace through line 9--9 of FIG. 3and,

FIG. 10 is a sectional view of a lower brace through line 10--10 of FIG. 3.

The broken lines showing the interior channels, top and bottom of the angled supports and the remainder of the step ladder is for illustrative purposes only and form no part of the claimed design.

Alim, Prakasa

Patent Priority Assignee Title
D889690, Mar 24 2020 JINHUA SHUNHE HOUSEHOLD PRODUCTS CO., LTD Ladder
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Patent Priority Assignee Title
4718518, Nov 17 1986 Step ladder
4754845, Feb 06 1987 BAKER RESEARCH CO , INC Step ladder
4796727, Feb 01 1988 Folding step ladder
4974701, Nov 27 1989 LOUISVILLE LADDER CORP Step ladder construction
5060755, Oct 31 1989 Step ladder foot-platform
5158151, Jan 21 1992 Bidirectionally foldable step ladder
5195610, May 04 1992 Bidirectionally foldable step ladder
5503245, Sep 16 1994 WERNER TECHNOLOGIES, INC Step ladder
5967260, Jul 28 1997 Full-length step ladder with large, fold-away steps
922878,
D300365, Apr 14 1986 EMERSON ELECTRIC CO , A CORP OF MISSOURI Step ladder
D341895, Aug 14 1991 WIBE STEGAR AB Stepladder
D343906, Feb 28 1992 Step ladder having recessed steps
D351476, May 22 1992 Sarl, Grosfillex Step ladder
D392744, Jul 02 1996 Portable utility ladder
D397228, Jun 05 1997 WERNER TECHNOLOGIES, INC Step ladder
D401353, Jun 05 1997 WERNER TECHNOLOGIES, INC Step ladder
D414879, Mar 20 1998 TRICAM INDUSTRIES, INC 3-step ladder
D416092, Mar 20 1998 TRICAM INDUSTRIES, INC 2-step ladder
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 06 1999PT Indal Aluminum Industry TBK.(assignment on the face of the patent)
Nov 06 1999ALIM, PRAKASAPT INDAL ALUMINUM INDUSTRY TBK ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0107210200 pdf
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