Patent
   D452742
Priority
Apr 15 1999
Filed
Oct 15 1999
Issued
Jan 01 2002
Expiry
Jan 01 2016
Assg.orig
Entity
unknown
5
2
n/a
The ornamental design for step for climbing wall surface, as shown and described.

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

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

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a cross-sectional view thereof taken along line 8--8 in FIG. 5;

FIG. 9 is a cross-sectional view thereof taken along line 9--9 in FIG. 5; and,

FIG. 10 is a cross-sectional view thereof taken along line 10--10 in FIG. 5.

Takahashi, Eizo

Patent Priority Assignee Title
10058757, Sep 17 2014 TRUBLUE LLC Tree climbing device
7594874, Apr 12 2006 Quick connect climbing hold
D490907, Jul 17 2003 M A INDUSTRIES, INC Two-sided manhole step
D556917, Jul 09 2004 M.A. Industries, Inc. Two sided manhole step
D839451, Oct 17 2017 M.A. Industries, Inc. Manhole step
Patent Priority Assignee Title
4869342, Oct 31 1988 Clay & Bailey Mfg. Co., Inc. Drive in manhole step
D304376, Sep 29 1987 Lane International Corporation Manhole step
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 15 1999Miyama Kogyo Co., Ltd.(assignment on the face of the patent)
Aug 22 2000TAKAHASHI, EIZOMIYAMA KOGYO CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0110940723 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule