Cart tugger

- Smarte Carte, Inc.
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Description

FIG. 1 is a perspective view of the cart tugger incorporating our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a top view thereof.

Referenced Cited
U.S. Patent Documents
D355148 February 7, 1995 Orsolini
2879858 March 1959 Thomas
3312300 April 1967 Jones
4185711 January 29, 1980 Lawrence et al.
5082074 January 21, 1992 Fischer
5322306 June 21, 1994 Coleman
5439069 August 8, 1995 Beeler
5735361 April 7, 1998 Forrest
5860485 January 19, 1999 Ebbenga
Foreign Patent Documents
23 50 308 April 1975 DEX
24 50 692 April 1976 DEX
WO 90/11922 October 1990 WOX
Patent History
Patent number: D413550
Type: Grant
Filed: Aug 7, 1997
Date of Patent: Sep 7, 1999
Assignee: Smarte Carte, Inc. (White Bear Lake, MN)
Inventors: Daniel L. Otterson (Stacy, MN), Paul F. Stephan (Brook Park, MN)
Primary Examiner: Nelson C. Holtje
Law Firm: Merchant & Gould P.C.
Application Number: 0/74,966
Classifications
Current U.S. Class: Special Purpose Vehicle (D12/1)
International Classification: 1214;