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:
Nov. 27, 1990
Filed:
Feb. 24, 1989
Applicant:
Inventor:
Houston B Mount, II, Tulsa, OK (US);
Assignee:
Amoco Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
341 23 ; 341 22 ; 340711 ;
Abstract
A housing includes a liquid crystal display, a keypad and a three ring notebook a plurality of pages therein. Each page includes a plurality of descriptors. A touch sensitive linear potentiometer is affixed to the housing adjacent a page bay into which the book pages can be received one at a time. Data concerning an observed characteristic of a geological core sample is entered into a computer memory by selecting a page and thereafter depressing the strip adjacent the descriptor of interest.