Stair chair

Aughpin May 4, 1

Patent Grant D409120

U.S. patent number D409,120 [Application Number D/086,233] was granted by the patent office on 1999-05-04 for stair chair. This patent grant is currently assigned to Ferno-Washington, Inc.. Invention is credited to Richard Andrew Aughpin.


United States Patent D409,120
Aughpin May 4, 1999

Stair chair

Claims

The ornamental design for a stair chair, as shown.
Inventors: Aughpin; Richard Andrew (Maineville, OH)
Assignee: Ferno-Washington, Inc. (Wilmington, OH)
Appl. No.: D/086,233
Filed: April 8, 1998

Current U.S. Class: D12/128; D12/131; D12/132
Current International Class: 1212
Field of Search: ;D12/128-133 ;280/5.26,5.28,5.2,5.24 ;180/8.2,907

References Cited [Referenced By]

U.S. Patent Documents
3283839 November 1966 Brown et al.
4566551 January 1986 Feliz
4643446 February 1987 Murphy et al.
4645222 February 1987 Hester
Primary Examiner: Chin; Kay H.
Attorney, Agent or Firm: Killworth, Gottman, Hagan & Schaeff, L.L.P.

Description



FIG. 1 is a perspective view of a stair chair illustrating my new design;

FIG. 2 is a front view of the design shown in FIG. 1;

FIG. 3 is a side view of the design of FIG. 1; the opposite side being a mirror image thereof;

FIG. 4 is a top view of the design of FIG. 1;

FIG. 5 is a bottom view of the design of FIG. 1; and,

FIG. 6 is a rear view of the design of FIG. 1.

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