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. 01, 2014
Filed:
Oct. 16, 2009
Applicants:
Richard Lukay, Houston, TX (US);
John Norwood, Houston, TX (US);
Inventors:
Richard Lukay, Houston, TX (US);
John Norwood, Houston, TX (US);
Assignee:
OPI Testing Equipment, Inc., Houston, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
F16D 27/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A coupler for attaching a lower segment of a viscometer bob shaft to an upper segment of a viscometer bob shaft includes an upper assembly connected to the upper segment, a lower assembly connected to the lower segment, a magnetic coupler, and a rotation connection.