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:
Jul. 18, 1989
Filed:
Nov. 10, 1988
Applicant:
Inventor:
Tom P Airhart, Plano, TX (US);
Assignee:
Atlantic Richfield Company, Los Angeles, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V / ;
U.S. Cl.
CPC ...
181114 ; 181121 ; 367189 ;
Abstract
The improved seismic vibration apparatus includes variable length control means located so as to effectively and efficiently position the vibrator relative to the base plate and apparatus to isolate the vibrator from the control system and from the vehicle frame so that effective seismic vibration is imparted into the base plate and consequently into the earth.