Title:
THREAD-FORMING PIPE PLUG
Document Type and Number:
WIPO Patent Application WO1998031959
Kind Code:
A3
Abstract:
Disclosed is a plug and fastener for sealing in an opening formed in a workpiece, and the plug and fastener includes a shank having a threaded portion for engaging with an internal wall of the opening and providing a first seal, and having a sealing portion extending from the threaded portion. The sealing portion initially enters the opening and is configured to engage and provide a second seal against the internal wall of the opening.
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Inventors:
DONOVAN STEVEN P (US)
Application Number:
PCT/US1997/023791
Publication Date:
November 05, 1998
Filing Date:
December 22, 1997
Export Citation:
Assignee:
TEXTRON INC (US)
International Classes:
F16B25/00; F16L55/10; F16B33/00; F16L55/11; (IPC1-7): F16L/
Foreign References:
US2021704A | 1935-11-19 | |||
US4091841A | 1978-05-30 | |||
US4487228A | 1984-12-11 | |||
US3203460A | 1965-08-31 |
Other References:
See also references of EP 0951626A4
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