Dolly extension for mobile cart

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Description

FIG. 1 is a front and top perspective view of a dolly extension for mobile cart showing my new design, the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a front elevational view thereof.

FIG. 3 is a side elevational view thereof, the opposite side view being a mirror image of that shown;

FIG. 4 is a top plan view thereof.

FIG. 5 is a rear elevational view thereof.

FIG. 6 is a rear perspective view thereof.

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D257139 September 30, 1980 Bigge
D269215 May 31, 1983 Caine
4127202 November 28, 1978 Jennings et al.
4542909 September 24, 1985 Littwin et al.
4557201 December 10, 1985 Webb, Jr.
Other references
  • Pp. 21 and 23, Continental Manufacturing, a Division of Contico International, 123 Byassee Dr., Hazelwood, Missouri 63042, publication date 1988.
Patent History
Patent number: D309813
Type: Grant
Filed: May 31, 1988
Date of Patent: Aug 7, 1990
Assignee: Rubbermaid Commercial Products Inc. (Winchester, VA)
Inventor: Eric Gingras (Junction City, VA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Attorney: Richard B. O'Planick
Application Number: 7/200,295
Classifications
Current U.S. Class: Element Or Attachment (D34/27); Dolly (D34/23)