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.

Date of Patent:
Jan. 17, 1978

Filed:

Apr. 30, 1976
Applicant:
Inventors:

Floyd Tim Pease, Houston, TX (US);

Gerhard Helmut Reusswig, Conroe, TX (US);

Porter Russell Edling, Houston, TX (US);

Assignee:

The Offshore Company, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02B / ; E21B / ;
U.S. Cl.
CPC ...
61 93 ; 61103 ; 104 35 ; 1051 / ; 175-7 ;
Abstract

An improved platform for performing subaqueous operations in ice conditions. A substructure on the platform supports the equipment for performing the subaqueous operation and straddles an aperture through the platform. Means are secured to the underside of the substructure for presenting a relatively low coefficient of friction or low lateral resistance between the underside of the substructure and the face of the platform. Locomotion means are associated with substructure for moving the substructure laterally over the face of the platform relative to the aperture whereby the equipment for performing the subaqueous operations may remain over the wellhead in spite of certain magnitudes of lateral movement of the platform responsive to the ice conditions.


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