Front discharge transit mixer

- Maxim Trucks
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Description

FIG. 1 is a right side elevational view of the front discharge transit mixer, showing a typical embodiment of my new design;

FIG. 2 is a left side elevational view of the front discharge transit mixer;

FIG. 3 is a front elevational view of the front discharge transit mixer;

FIG. 4 is a rear elevational view of the front discharge transit mixer; and,

FIG. 5 is a top plan view of the front discharge transit mixer.

Referenced Cited
U.S. Patent Documents
D181998 January 1958 Prichard
D249665 September 26, 1978 Silbernagel
D271875 December 20, 1983 Silbernagel
D291547 August 25, 1987 Silbernagel
4726598 February 23, 1988 Walters
5127740 July 7, 1992 Deboer
5730523 March 24, 1998 Flood
5741065 April 21, 1998 Bell et al.
5884998 March 23, 1999 Silbernagel
Other references
  • "The Chuting Star Is Back . . . From the Future!", Magna Truck Company, Mulberry FL, 1 page. (no date). "Forward Placement Concrete Carrier", Oshkosh Trucks, Oshkosh, WI, 4 pages. (no date). "Front Discharge Performance", Advance Mixer, Inc., Fort Wayne, IN, 8 pages. (no date). "It's Not Just A Truck . . . It's A Competitive Edge", Maxim Trucks, Scipio, IN, 2 pages. (no date). "The Mack.RTM. Conquest.TM. Front Discharge Concrete Mixer", Mack Trucks, Inc., Allentown, PA, 2 pages. (no date). "You Have Our Undivided Attention", Advance Mixer, Inc., Fort Wayne, IN, 1 pages. (no date). Colored Picture of Front Discharge Mixer Truck (no date).
Patent History
Patent number: D423409
Type: Grant
Filed: Oct 2, 1997
Date of Patent: Apr 25, 2000
Assignee: Maxim Trucks (Scipio, IN)
Inventor: Fredrick Silbernagel (Oklahoma City, OK)
Primary Examiner: Doris V. Coles
Assistant Examiner: Stacia Cadmus
Law Firm: Woodard, Emhardt, Naughton Moriarty & McNett
Application Number: 0/77,307