Step for climbing wall surface

- Miyama Kogyo Co., Ltd.
Description

FIG. 1 is a top, front and right side perspective view of the step for climbing wall surface showing my new design;

FIG. 2 is a bottom, front and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a top, front and right side perspective view of the second embodiment of the step for climbing wall surface;

FIG. 10 is a bottom, front and left side perspective view thereof; and,

FIG. 11 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D304376 October 31, 1989 Robertson
4869342 September 26, 1989 Borst
Patent History
Patent number: D429003
Type: Grant
Filed: Aug 5, 1999
Date of Patent: Aug 1, 2000
Assignee: Miyama Kogyo Co., Ltd. (Soka)
Inventor: Eizo Takahashi (Soka)
Primary Examiner: Doris Clark
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Application Number: 0/108,856
Classifications
Current U.S. Class: Stair Tread, Step Or Ladder Rung (D25/69)
International Classification: 2504;