Front discharge mixer truck with auxiliary rear axle

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Description

FIG. 1 is a top plan view of a front discharge mixer truck with auxiliary rear axle embodying my 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 elevational view thereof; and

FIG. 5 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D249665 September 26, 1978 Silbernagel
3929321 December 1975 Sims
4212542 July 15, 1980 Beekenkamp
4311396 January 19, 1982 Brandi
Other references
  • Commercial Car Journal, Aug. 1975, p. 114, Front End Mixer, in lower right corner.
Patent History
Patent number: D271875
Type: Grant
Filed: Mar 25, 1981
Date of Patent: Dec 20, 1983
Inventor: Frederick J. Silbernagel (Huron, SD)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Kinney, Lange, Braddock, Westman and Fairbairn
Application Number: 6/247,615
Classifications
Current U.S. Class: Concrete, Asphalt, Or Soil Mixer (D15/19)
International Classification: D1503;