Stair tread
Description
The broken line showing of environment is for illustrative purposes only and forms no part of the claimed design.
Claims
The ornamental design for a stair tread, as shown and described.
Patent History
Patent number: D682446
Type: Grant
Filed: Jun 12, 2012
Date of Patent: May 14, 2013
Inventor: Robert H. Young (Beaver Dam, KY)
Primary Examiner: Doris Clark
Application Number: 29/424,410
Type: Grant
Filed: Jun 12, 2012
Date of Patent: May 14, 2013
Inventor: Robert H. Young (Beaver Dam, KY)
Primary Examiner: Doris Clark
Application Number: 29/424,410
Classifications
Current U.S. Class:
Stair Tread, Step Or Ladder Rung (D25/69)