Patent
   D414879
Priority
Mar 20 1998
Filed
Mar 20 1998
Issued
Oct 05 1999
Expiry
Oct 05 2013
Assg.orig
Entity
unknown
18
4
n/a
The ornamental design for the 3-step ladder, as shown and described.

FIG. 1 is a left front perspective of the 3-step ladder, incorporating the new design.

FIG. 2 is a left side view of the 3-step ladder of FIG. 1;

FIG. 3 is a rear view of the 3-step ladder of FIG. 1; and,

FIG. 4 is a bottom view of the 3-step ladder of FIG. 1.

The right side of the 3-step ladder is the same as the left side shown in FIGS. 1 and 2.

Meyers, Todd

Patent Priority Assignee Title
6347687, Sep 16 1999 PT INDAL ALUMINUM INDUSTRY TBK Compact collapsible step ladder
D447817, Aug 11 2000 DOREL HOME FURNISHINGS, INC Step stool
D449385, Aug 11 2000 DOREL HOME FURNISHINGS, INC Step stool with tray
D455842, Jan 09 2001 DOREL HOME FURNISHINGS, INC Step stool
D458385, Jan 09 2001 DOREL HOME FURNISHINGS, INC Step stool
D466225, Jan 09 2001 DOREL HOME FURNISHINGS, INC Step stool with tray
D467667, Oct 06 1999 PT INDAL ALUMINUM INDUSTRY TBK Portion of step ladder
D548364, May 23 2006 TRICAM INDUSTRIES, INC Stepladder
D564674, Jan 12 2007 1244311 B C LTD Step stool
D564675, Jan 12 2007 1244311 B C LTD Step stool
D564676, Mar 02 2007 1244311 B C LTD Step stool with tray
D710031, Nov 15 2012 TRICAM INDUSTRIES, INC Step stool
D855833, Jan 04 2017 TRICAM INDUSTRIES, INC Ladder rail
D860476, Jan 04 2017 TRICAM INDUSTRIES, INC Hinge for a multi-position ladder
ER1344,
ER3863,
ER4284,
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Patent Priority Assignee Title
1283212,
3269485,
4494626, Nov 12 1982 Harper, Truck, Inc. Combination stepladder and hand truck apparatus
D387878, Feb 18 1997 Irthi Inc. Stepladder
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 20 1998R.M.M. Corp., Inc.(assignment on the face of the patent)
Jan 25 1999MEYERS, TODDR M M CORP , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0098430641 pdf
Jul 10 2001R M M CORP INC TRICAM INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0120020590 pdf
Mar 30 2005TRICAM INDUSTRIES, INC JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0159720184 pdf
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