Patent
   D270907
Priority
Jul 06 1981
Filed
Jul 06 1981
Issued
Oct 11 1983
Expiry
Oct 11 1997
Assg.orig
Entity
unknown
5
7
n/a
The ornamental design for a self-elevating line testing vessel for offshore oil lines or the like, substantially as shown and described.

FIG. 1 is a front elevational view of a self-elevating line testing vessel for offshore oil lines or the like showing my new design; the spuds being broken for clarity of illustration and the water being shown to place the vessel in its environment;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a right end elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Younes, David T.

Patent Priority Assignee Title
6009820, Mar 31 1998 Semi-submersible vessel
6260502, Mar 31 1998 HELIX ENERGY SOLUTIONS GROUP, INC Semi-submersible vessel
D743049, Feb 28 2014 XTI AIR TRANSIT, INC Heliport
ER2603,
ER3846,
Patent Priority Assignee Title
3343372,
3734220,
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4040265, Feb 06 1976 Marine Engineering Systems, Inc. Mobile offshore platform
4156577, Apr 15 1977 Onshore/offshore method and apparatus for drilling
193289,
198002,
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