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:
Jun. 21, 1977
Filed:
Dec. 12, 1975
Applicant:
Inventors:
Mohamed F Fadl, West Warwick, RI (US);
Joseph S Olasz, North Kingstown, RI (US);
Assignee:
Federal Products Corporation, Providence, RI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B / ;
U.S. Cl.
CPC ...
3317 / ; 3314 / ; 3314 / ;
Abstract
A bore gage that is used for determining the diameter of a bore or hole is provided with a measuring head comprising a cylindrical housing. Within the housing is an electrical measuring member or transducer that can take the form of a linear voltage differential transformer. Contact points or probes are connected to each of the moving elements and pass through bearing members on the surface of the housing which retain the transducer therein.