US1020123A
(en)
|
1910-04-09 |
1912-03-12 |
Arthur Brampton |
Conduit-fitting for electrical and other purposes.
|
US1203989A
(en)
|
1913-12-19 |
1916-11-07 |
George J Dehn |
Pipe-fitting.
|
US1287108A
(en)
|
1917-05-12 |
1918-12-10 |
Nat Metal Molding Company |
Metal molding.
|
US1379811A
(en)
|
1920-09-28 |
1921-05-31 |
Fyffe Thomas Lillie |
Pipe-joint and the like
|
US1770271A
(en)
|
1926-11-13 |
1930-07-08 |
Everwear Mfg Company |
Coupling device
|
US1999045A
(en)
|
1933-04-06 |
1935-04-23 |
Julius F Goetz |
Smoke stack cable fitting
|
US2128720A
(en)
|
1935-01-31 |
1938-08-30 |
Gen Motors Corp |
Refrigerating apparatus
|
US2412394A
(en)
|
1943-11-12 |
1946-12-10 |
Dilys L Giles |
Pipe coupling
|
NL253215A
(zh)
|
1959-06-30 |
1900-01-01 |
|
|
US3517701A
(en)
|
1968-04-08 |
1970-06-30 |
Joseph B Smith |
Repair fitting
|
US3596935A
(en)
|
1969-03-12 |
1971-08-03 |
George Mcgeoch Sr |
Jacketed pipe fitting
|
US3633943A
(en)
|
1970-02-13 |
1972-01-11 |
Johns Manville |
Fitting and method of making the same
|
US3825286A
(en)
|
1973-01-08 |
1974-07-23 |
Winery Syst Inc |
Piping connector
|
US3944260A
(en)
|
1975-01-08 |
1976-03-16 |
Petroczky Frank G |
Pipe repair fittings
|
US4018979A
(en)
|
1975-12-22 |
1977-04-19 |
Sunbank Electronics, Inc. |
Split shell connector accessory for electrical cables
|
US4461498A
(en)
|
1981-12-02 |
1984-07-24 |
Victaulic Company Of America |
Coupling members for pipeline assemblies
|
US4633913A
(en)
|
1983-09-26 |
1987-01-06 |
Combustion Engineering, Inc. |
Wear-resistant pipe
|
US4792160A
(en)
|
1987-12-07 |
1988-12-20 |
Hwang Biing Yih |
Structure for pipe fittings
|
US5022685A
(en)
|
1989-08-21 |
1991-06-11 |
Hal Stiskin |
Secondary containment system and method
|
US5503192A
(en)
|
1993-06-08 |
1996-04-02 |
Nibco Inc. |
Inductive welding of thermoplastic pipe
|
US5452922A
(en)
|
1993-07-09 |
1995-09-26 |
Christopher G. Ziu |
Elbow fittings with expanded outer annulus space for double-containment assemblies
|
GB9514791D0
(en)
|
1995-07-19 |
1995-09-20 |
Bi Alpha Company Limited |
Pipe joint
|
KR100315861B1
(ko)
|
1998-12-24 |
2002-02-19 |
김진철 |
원통체패킹을내장시킨엘보우형및티형커플링
|
JP3563010B2
(ja)
|
2000-04-20 |
2004-09-08 |
李到▲妍▼ |
非鉄金属管の連結構造
|
US7070209B2
(en)
|
2003-11-03 |
2006-07-04 |
Jcm Industries, Inc. |
Tapping sleeve
|
USD583916S1
(en)
*
|
2007-03-21 |
2008-12-30 |
Victaulic Company |
Pipe coupling
|
USD583444S1
(en)
*
|
2007-03-21 |
2008-12-23 |
Victaulic Company |
Pipe coupling
|
KR20090007813A
(ko)
|
2007-07-16 |
2009-01-21 |
이정연 |
결합체결이 간단한 상,하부커플링
|
US7798535B2
(en)
|
2007-09-17 |
2010-09-21 |
Westinghouse Electric Co. Llc |
Pipe clamp
|
KR20090066767A
(ko)
|
2007-12-20 |
2009-06-24 |
이정연 |
관 이음용 커플링
|
USD605734S1
(en)
*
|
2008-12-03 |
2009-12-08 |
Victaulic Company |
Rigid pipe coupling
|
USD600784S1
(en)
*
|
2008-12-04 |
2009-09-22 |
Victaulic Company |
Flexible pipe coupling
|
USD605735S1
(en)
*
|
2008-12-13 |
2009-12-08 |
Victaulic Company |
Ribbed pipe coupling
|
USD602127S1
(en)
*
|
2009-01-27 |
2009-10-13 |
Victaulic Company |
Flexible ribbed pipe coupling
|
USD629075S1
(en)
*
|
2010-05-04 |
2010-12-14 |
Victaulic Company |
Gusset pipe coupling segment
|
USD629084S1
(en)
*
|
2010-06-11 |
2010-12-14 |
Victaulic Company |
Pipe coupling segment
|
USD665061S1
(en)
*
|
2011-10-11 |
2012-08-07 |
Victaulic Company |
Pipe coupling segment
|
USD680629S1
(en)
*
|
2011-11-21 |
2013-04-23 |
Mueller International, Llc |
Slip-on coupling segment
|
US20130327415A1
(en)
|
2012-06-12 |
2013-12-12 |
William Paul Camp, JR. |
Coupling mechanism
|
USD685886S1
(en)
*
|
2012-10-01 |
2013-07-09 |
Victaulic Company |
Pipe coupling segment
|
USD685884S1
(en)
*
|
2012-10-01 |
2013-07-09 |
Victaulic Company |
Pipe coupling segment
|
USD685887S1
(en)
*
|
2012-10-01 |
2013-07-09 |
Victaulic Company |
Pipe coupling segment
|
USD685885S1
(en)
*
|
2012-10-01 |
2013-07-09 |
Victaulic Company |
Pipe coupling segment
|
USD737411S1
(en)
*
|
2013-07-01 |
2015-08-25 |
Victaulic Company |
Pipe coupling segment
|
USD755621S1
(en)
*
|
2013-09-25 |
2016-05-10 |
Victaulic Company |
Pipe coupling segment
|
USD756212S1
(en)
*
|
2013-09-25 |
2016-05-17 |
Victaulic Company |
Pipe coupling segment
|
USD750957S1
(en)
*
|
2013-09-25 |
2016-03-08 |
Victaulic Company |
Pipe coupling segment
|
USD731031S1
(en)
*
|
2014-06-16 |
2015-06-02 |
Victaulic Company |
Pipe coupling segment
|
USD737412S1
(en)
*
|
2014-06-16 |
2015-08-25 |
Victaulic Company |
Pipe coupling segment
|