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Title:
DRILLING DEVICES AND METHODS OF OPERATING THE SAME
Document Type and Number:
WIPO Patent Application WO/2018/162988
Kind Code:
A3
Abstract:
A foot for a drilling device includes a foot frame and a plurality of louver assemblies attached to the foot frame. Each louver assembly includes a louver that is at a first position when the foot is on a surface and that is movable toward a second position to facilitate release of the foot from the surface.

Inventors:
JACKSON JAMES (CA)
CLARKE DON (CA)
DOROUDGAR SINA (CA)
Application Number:
PCT/IB2018/000344
Publication Date:
November 01, 2018
Filing Date:
March 09, 2018
Export Citation:
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Assignee:
CELLULA ROBOTICS LTD (CA)
International Classes:
E21B15/00; E21B7/12; E21B15/02
Foreign References:
US20170002534A12017-01-05
US6004075A1999-12-21
US8911180B22014-12-16
Other References:
See also references of EP 3592936A4
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