Student focus stool

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Description

FIG. 1 is a perspective view of a student focus stool;

FIG. 2 is a side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

Claims

The ornamental design for a student focus stool, as shown and described.

Referenced Cited
U.S. Patent Documents
177025 May 1876 Smith
D31697 October 1899 Bilhoefer
D86535 March 1932 Novick
D171652 March 1954 Keady
3283733 November 1966 Boerma
D221543 August 1971 Lassen
4098478 July 4, 1978 Spitzke
4232896 November 11, 1980 Caldwell
4653808 March 31, 1987 Opsvik
4676547 June 30, 1987 Spillman
4700914 October 20, 1987 Cheetham
4930839 June 5, 1990 Saito et al.
D309989 August 21, 1990 Gotts
D330134 October 13, 1992 Edmunds
D339003 September 7, 1993 Mele
D350651 September 20, 1994 Emery
5411313 May 2, 1995 Counihan et al.
5441433 August 15, 1995 Stanley
D365695 January 2, 1996 Sibbitt, Sr.
6062638 May 16, 2000 Ferguson
6176545 January 23, 2001 Hambleton
D459598 July 2, 2002 Andersen et al.
D464207 October 15, 2002 Bell et al.
D473389 April 22, 2003 Ryan
6997511 February 14, 2006 Marchand et al.
Patent History
Patent number: D558472
Type: Grant
Filed: Mar 19, 2007
Date of Patent: Jan 1, 2008
Inventors: Robert Linton (Littleton, CO), Christa Diederichs (Littleton, CO)
Primary Examiner: Sandra Snapp
Attorney: Robert C. Montgomery
Application Number: 29/273,998
Classifications
Current U.S. Class: D6/349