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. 22, 2019
Filed:
Oct. 23, 2015
Applicant:
Reflex Instruments Asia Pacific Pty Ltd, Balcatta, Western Australia, AU;
Inventors:
Assignee:
REFLEX INSTRUMENTS ASIA PACIFIC PTY LTD, Balcatta Western Australia, AU;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/01 (2012.01); E21B 41/00 (2006.01); E21B 47/022 (2012.01); E21B 23/00 (2006.01);
U.S. Cl.
CPC ...
E21B 47/011 (2013.01); E21B 41/00 (2013.01); E21B 47/022 (2013.01); E21B 23/00 (2013.01);
Abstract
In one aspect, there is disclosed an apparatus for indexing a device about an indexing axis, the apparatus comprising an indexing drive mechanism comprising a drive portion configured in driving engagement with a driven member for indexing the device about the indexing axis. The driven member is arranged in operable association with an assembly comprising at least one resilient element arranged so as to be capable of transitioning to/from a state of bias such that exposure of the device to any undesirable physical forces is reduced to at least some extent.