The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 29, 1985
Filed:
Aug. 30, 1982
Applicant:
Inventors:
James A Porter, Jr, Houston, TX (US);
Joe D Shivers, Friendswood, TX (US);
Marek Rozycki, Houston, TX (US);
Otis Johnston, League City, TX (US);
Assignee:
Litton Resources Systems, Inc., Alvin, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60D / ; B60P / ;
U.S. Cl.
CPC ...
180-926 ; 180-921 ; 180-928 ;
Abstract
A cross country vehicle for seismic exploration is provided wherein a first drive means, such as wheels can be conveniently interchanged, in the field, for a second drive means having a different configuration such as endless tracks. The interchange is enabled by use of a pre-existing lifting means associated with a seismic acoustic source.