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Title:
IMPROVED GASKET FOR PIPING
Document Type and Number:
WIPO Patent Application WO/2012/054704
Kind Code:
A3
Abstract:
The present invention includes a gasket with a chamfered opening for facilitating insertion of an object within the gasket. The chamfered opening is comprised of a radially symmetric sloping surface that radially extends from a distal edge and uniformly converges inwardly at an angle into a cavity of the gasket toward a central longitudinal axis of the gasket, forming a chamfered edge.

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JPH0673585[Name of invention] Separation prevention pipe joint
JPS5833437[Title of the Invention] A coupling device of a pipe
Inventors:
SARKISIAN ARMOND (US)
SARKISIAN ALFRED (US)
SARKISYAN SARO (US)
Application Number:
PCT/US2011/057058
Publication Date:
November 29, 2012
Filing Date:
October 20, 2011
Export Citation:
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Assignee:
SARKISIAN ARMOND (US)
SARKISIAN ALFRED (US)
SARKISYAN SARO (US)
International Classes:
F16L21/08; F16L17/06; F16L33/04; F16L47/12
Foreign References:
US4726611A1988-02-23
US4915422A1990-04-10
JPH11210953A1999-08-06
EP1980780B12009-11-04
US4662656A1987-05-05
KR200432883Y12006-12-07
Attorney, Agent or Firm:
FATTAHI, Kamran (15303 Ventura Blvd. Suite 140, Sherman Oaks CA, US)
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