Portion of step ladder
Latest PT Indal Aluminum Industry TBK. Patents:
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.
Claims
An ornamental design for portion of step ladder, as shown and described.
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Type: Grant
Filed: Oct 6, 1999
Date of Patent: Dec 24, 2002
Assignee: PT Indal Aluminum Industry TBK.
Inventor: Prakasa Alim (Surabaya)
Primary Examiner: Doris Clark
Attorney, Agent or Law Firm: Banner & Witcoff, Ltd.
Application Number: 29/111,933