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Publication numberUSD244494 S
Publication typeGrant
Application numberUS 05/020,886
Publication dateMay 31, 1977
Filing dateJan 12, 1970
Publication number020886, 05020886, US D244494 S, US D244494S, US-S-D244494, USD244494 S, USD244494S
InventorsRobert J. Dottinger
Original AssigneeLitton Business Systems, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Step stool
US D244494 S
Abstract  available in
Images(3)
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Claims(1)
  1. The ornamental design for a step-stool, as shown.
Description

FIG. 1 is a perspective view of a step-stool embodying my new design;

FIG. 2 is an elevational view of the step-stool of FIG. 1; and

FIG. 3 is a top view of the step-stool of FIG. 1.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US20080067003 *Sep 14, 2007Mar 20, 2008Emge Mark BStep-stool assemblies with continuous outer shells and related methods
US20080189153 *Dec 7, 2007Aug 7, 2008Haldeman Randolph MAdvertisement exchange system and method
US20100312640 *Jun 11, 2010Dec 9, 2010Apptera, Inc.Call-Based Advertising
US20110040629 *Jul 20, 2010Feb 17, 2011Apptera, Inc.Behavior aggregation
Classifications
U.S. ClassificationD06/350