TUBULAR CONNECTOR FOR LIGHTWEIGHT MARINE CONDUCTOR PIPE
United States Patent 3501173
US Patent References:
/0833426.html
- - 0833426

/0993934.html
- - 0993934

Pipe-section
- - 1366694

/1384962.html
- - 1384962

Flexible radio shielding conduit
- - 2305644


Inventors:
Petersen, William H.
Linder, William H.
Publication Date:
03/17/1970
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Assignee:
SHELL OIL CO
Primary Class:
285/114
Other Classes:
285/253
International Classes:
E21B17/01; E21B17/00; F16L33/04; F16L35/00
US Patent References:
2536216Flexible connections in drill pipe strings
2809699Well casing protected against electrolytic action
3142344Method and apparatus for drilling underwater wells
3155175Wellhead cementing assembly with by-pass
3168334Flexible pipe joint
3347566Breakaway coupling assembly
3170720Flexible conduit for piping and the like
3232640Multi-wall flexible connector with interply pressurization




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