Step ladder wheel attachment
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Description
FIG. 1 is a perspective view of a step ladder wheel attachment embodying my new design, in place on a ladder represented in the dotted line;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a front elevational view thereof; and,
FIG. 8 is a bottom plan view thereof.
The dotted line representation is for illustrative purposes only and forms no part of the claimed design.
Claims
The ornamental design for a step ladder wheel attachment, as shown and described.
Referenced Cited
Patent History
Patent number: D471288
Type: Grant
Filed: May 21, 2002
Date of Patent: Mar 4, 2003
Assignee: American Innovations, Inc. (Long Lake, MN)
Inventor: Frederick G. Feik (Maple Plain, MN)
Primary Examiner: Doris Clark
Attorney, Agent or Law Firm: Westman, Champlin & Kelly, P.A.
Application Number: 29/161,081
Type: Grant
Filed: May 21, 2002
Date of Patent: Mar 4, 2003
Assignee: American Innovations, Inc. (Long Lake, MN)
Inventor: Frederick G. Feik (Maple Plain, MN)
Primary Examiner: Doris Clark
Attorney, Agent or Law Firm: Westman, Champlin & Kelly, P.A.
Application Number: 29/161,081
Classifications