Mining vehicle

- Envirotech Corporation
Description

FIG. 1 is a perspective view of a mining vehicle showing our new design;

FIG. 2 is a perspective view of the opposite side and front of the vehicle shown in FIG. 1;

FIG. 3 is a top plan view of the vehicle shown in FIG. 1;

FIG. 4 is a side elevational view of the vehicle shown in FIG. 1;

FIG. 5 is a side elevational view of the vehicle shown in FIG. 1 opposite to that shown in _FIG. 4;

FIG. 6 is a rear end elevational view of the vehicle shown in FIG. 1;

FIG. 7 is a front end elevational view of the vehicle shown in FIG. 1;

FIG. 8 is a perspective view of a mining vehicle showing a second embodiment of our new design;

FIG. 9 is a top plan view of the vehicle illustrated in FIG. 8;

FIG. 10 is a side elevational view of the vehicle illustrated in FIG. 8;

FIG. 11 is a side elevational view of the vehicle illustrated in FIG. 8 opposite to that shown in FIG. 10;

FIG. 12 is a rear end elevational view of the vehicle illustrated in FIG. 8;

FIG. 13 is a front end elevational view of the vehicle illustrated in FIG. 8.

The broken lines in the drawings are for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D153638 May 1949 Remde
D203668 February 1966 Wagner
Patent History
Patent number: D262973
Type: Grant
Filed: Sep 1, 1978
Date of Patent: Feb 9, 1982
Assignee: Envirotech Corporation (San Mateo, CA)
Inventors: John Griffin (Salt Lake City, UT), T. Daryl Hatch (Salt Lake City, UT)
Primary Examiner: James M. Gandy
Attorney: Robert R. Finch
Application Number: 5/938,860
Classifications
Current U.S. Class: Drilling, Mining, Or Soil Treatment (includes Element) (D15/21); With Scoop Or Blade (D15/25)
International Classification: D1504;