Step stool
Latest Cosco Management, Inc. Patents:
Description
Claims
The ornamental design for a step stool, as shown and described.
Referenced Cited
U.S. Patent Documents
D388882 | January 6, 1998 | Kain |
5722507 | March 3, 1998 | Kain |
5937968 | August 17, 1999 | Gibson et al. |
5967259 | October 19, 1999 | Williams |
5971102 | October 26, 1999 | Brown |
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D433156 | October 31, 2000 | Gibson et al. |
D444574 | July 3, 2001 | Gibson et al. |
D447572 | September 4, 2001 | Rosko |
D458385 | June 4, 2002 | Rosko |
6427805 | August 6, 2002 | Gibson et al. |
6443261 | September 3, 2002 | Gibson et al. |
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Patent History
Patent number: D562991
Type: Grant
Filed: Nov 30, 2006
Date of Patent: Feb 26, 2008
Assignee: Cosco Management, Inc. (Wilmington, DE)
Inventors: Thomas Joseph Meyers (Greenwood, IN), Wyatt Michael Compton (Garretson, SD), Paul Thomas Zink (Indianapolis, IN)
Primary Examiner: Doris Clark
Attorney: Barnes & Thornburg, LLP
Application Number: 29/250,786
Type: Grant
Filed: Nov 30, 2006
Date of Patent: Feb 26, 2008
Assignee: Cosco Management, Inc. (Wilmington, DE)
Inventors: Thomas Joseph Meyers (Greenwood, IN), Wyatt Michael Compton (Garretson, SD), Paul Thomas Zink (Indianapolis, IN)
Primary Examiner: Doris Clark
Attorney: Barnes & Thornburg, LLP
Application Number: 29/250,786
Classifications
Current U.S. Class:
Step Stool Type (D25/65)