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:
Jun. 28, 1988
Filed:
May. 27, 1986
Applicant:
Inventors:
Eva R Karal, Oslo, NO;
Rolf Kvamsdal, Trondheim, NO;
Assignee:
Kvarner Subsea Contracting A/S, Lysaker, NO;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B63G / ;
U.S. Cl.
CPC ...
405189 ; 405185 ; 405188 ; 114314 ; 114322 ; 114335 ;
Abstract
A one-atmosphere underwater modular system is provided. The modular system comprises components which can be manipulated and attached to one another through use of a submarine or the like. A variety of components are provided including: a maneuvarable submarine component; a bottom frame; a two-connection module; a one-connection module; and christmas tree modules. A variety of means and methods for connection in various orientations is disclosed. The system is specifically adapted for use in the recovery of natural resources, such as for oil and gas recovery.