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:
Oct. 16, 1979
Filed:
Jun. 21, 1978
Applicant:
Inventor:
Joseph S Olasz, North Kingstown, RI (US);
Assignee:
Federal Products Corporation, Providence, RI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B / ;
U.S. Cl.
CPC ...
3317 / ; 3314 / ;
Abstract
A measurement instrument in the form of a bore gage comprises a tubular casing within which there is centered a longitudinal member, one end of which transmits its movements to a gaging device, and the other end of which is coupled to contact elements that move transverse to the casing. The contact elements are characterized as having at least a hemispherical end which engages a pair of cylindrical segments that are cut into opposed V grooves on the other end of the longitudinal member.