Mining vehicle
Granted 9 Feb 1982 · no office action yet
Assignee: Envirotech Corporation
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: T. Daryl Hatch, John Griffin · Examiner: James M. Gandy · AU 291 · TC 2900
Life of the patent
2 dated eventsDescription
1 parts›FIG. 1 is a perspective view of a…
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.
Claims
1 · 1 independent · depth 1Classifications
2 codesClaim changes
SoonSee which claims were amended, added or cancelled during examination, with every added and removed word marked.
The published claims of this patent are not paired with the granted ones in what we hold.
File wrapper
Term & fees
See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.
Log in to unlockValidity challenges
See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.
Log in to unlockCitations
See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.
Log in to unlock