Step stool
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FIG. 1 is a perspective view of a step stool in accordance with our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof in an opened position, with the left side elevational view being substantially similar;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a bottom plan view of a second embodiment of a step stool in accordance with our new design, with the front, rear, right side elevational, left side elevational, and top views being substantially similar to FIGS. 1-6;
FIG. 8 is a perspective view of a third embodiment of a step stool in accordance with our new design;
FIG. 9 is a front elevational view thereof;
FIG. 10 is a rear elevational view thereof;
FIG. 11 is a right side elevational view thereof in an opened position, with the left side elevational view being substantially similar;
FIG. 12 is a top plan view thereof;
FIG. 13 is a bottom plan view thereof; and,
FIG. 14 is a bottom plan view of a fourth embodiment of a step stool in accordance with our new design, with the front, rear, right side elevational, left side elevational, and top views being substantially similar to FIGS. 9-13.
162075 | April 1875 | Isaacs et al. |
D273996 | May 22, 1984 | Rasler |
D284513 | July 1, 1986 | Dyer |
D286574 | November 4, 1986 | McMillin |
D300252 | March 14, 1989 | Schmitt |
D300563 | April 4, 1989 | Burkhart, Sr. |
D310884 | September 25, 1990 | Patton et al. |
D334240 | March 23, 1993 | Huffine |
D387878 | December 16, 1997 | Jacques |
D388882 | January 6, 1998 | Kain |
D401353 | November 17, 1998 | Bell et al. |
1702249 | February 1929 | Davidson |
2109886 | March 1938 | Lewis |
2207923 | June 1940 | Kelso |
2470053 | May 1949 | Salisbury |
2596521 | May 1952 | Bell |
3999629 | December 28, 1976 | Schaffer et al. |
4261435 | April 14, 1981 | Winter |
4276955 | July 7, 1981 | Hickman |
4440264 | April 3, 1984 | Knoke et al. |
4460063 | July 17, 1984 | Casada |
4485892 | December 4, 1984 | Maloney et al. |
4502564 | March 5, 1985 | Kummerlin et al. |
4589521 | May 20, 1986 | Finster et al. |
4874147 | October 17, 1989 | Ory et al. |
4979590 | December 25, 1990 | Bailey |
5052581 | October 1, 1991 | Christ et al. |
5064243 | November 12, 1991 | Quain |
5259480 | November 9, 1993 | Bartnicki et al. |
5333823 | August 2, 1994 | Joseph |
5342008 | August 30, 1994 | Kay |
5358070 | October 25, 1994 | Bartnicki et al. |
5419409 | May 30, 1995 | Corulla |
5503245 | April 2, 1996 | Etesam |
5511753 | April 30, 1996 | Lage |
5722507 | March 3, 1998 | Kain |
5762163 | June 9, 1998 | Kain |
5937968 | August 17, 1999 | Gibson et al. |
33 27 025 A1 | July 1983 | DEX |
- "Cosco Home Furnishings 1996": Catalog, pp. 17, 18, and 23-25. "Cosco 1995 Home Furnishings": Catalog, pp. 3-5.
Type: Grant
Filed: Aug 13, 1999
Date of Patent: Oct 31, 2000
Assignee: Cosco Management, Inc. (Wilmington, DE)
Inventors: William R. Gibson (Kent, OH), Enrique R. Giner (Streetsboro, OH)
Primary Examiner: Doris Clark
Law Firm: Barnes & Thornburg
Application Number: 0/109,363