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Class Information
Number: 285/288.5
Name: Pipe joints or couplings > Molded joint > Weld > Having additional holding means
Description: Subject matter including another holding means such as a clamp, bolt, etc. to further secure the joint.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7108294 |
Composite pipe assembly and components |
Sep. 19, 2006 |
| 6945568 |
Joint structure for coupling components in a joint portion of a fluid flow passage |
Sep. 20, 2005 |
| 6939083 |
Apparatus and method for connecting pipes during underwater pipe-laying |
Sep. 6, 2005 |
| 6845559 |
Method for coupling a protective net to flexible tube for a sprinkler |
Jan. 25, 2005 |
| 6769719 |
Multilayer tube with butt weldable end and welding method for a multilayer tube |
Aug. 3, 2004 |
| 6698801 |
Prestressed welded connection stub for a fuel injection system for internal combustion engines |
Mar. 2, 2004 |
| 6283384 |
Fuel injector with weld integrity arrangement |
Sep. 4, 2001 |
| 5758904 |
System and method for securing a block to a manifold for a heat exchanger |
Jun. 2, 1998 |
| 5480194 |
Metal expansion joint vibration absorber apparatus for pipe systems |
Jan. 2, 1996 |
| 5395142 |
Welding joint and backing sleeve therefore |
Mar. 7, 1995 |
| 5378026 |
Cylindrical flexible joint unit |
Jan. 3, 1995 |
| 5333913 |
Galvanic isolation device |
Aug. 2, 1994 |
| 5328214 |
Spring pipe connector |
Jul. 12, 1994 |
| 5123678 |
Junction and sealing device having a metallic lip joint |
Jun. 23, 1992 |
| 5066053 |
Clamp with pipe branch |
Nov. 19, 1991 |
| H945 |
Connecting apparatus for two tubular members |
Aug. 6, 1991 |
| 5018555 |
Pre-press tube |
May. 28, 1991 |
| 4635970 |
Thrust rod anchor for pipe joint restraint systems |
Jan. 13, 1987 |
| 4627645 |
Flexible pipe coupling |
Dec. 9, 1986 |
| 4600219 |
Corrosion-resistant pipe coupling structures |
Jul. 15, 1986 |
| 4534585 |
Pipe joint locking device |
Aug. 13, 1985 |
| 4524996 |
Corrosion-resistant tube assembly |
Jun. 25, 1985 |
| 4511106 |
Heat exchanger support system providing for thermal isolation and growth |
Apr. 16, 1985 |
| 4509776 |
Corrosion-resistant pipe coupling structures |
Apr. 9, 1985 |
| 4445265 |
Shrink grip drill pipe fabrication method |
May. 1, 1984 |
| 4403795 |
Flange union with improved recessed seats and sealing ring |
Sep. 13, 1983 |
| 4366970 |
Theft prevention method and apparatus for wellheads |
Jan. 4, 1983 |
| 4345785 |
Dielectric pipe coupling for use in high temperature, corrosive environments |
Aug. 24, 1982 |
| 4336958 |
Pipe flange |
Jun. 29, 1982 |
| RE30825 |
Offshore platform joinder |
Dec. 15, 1981 |
| RE30823 |
Offshore platform |
Dec. 15, 1981 |
| 4278235 |
Male ended valve |
Jul. 14, 1981 |
| 4131302 |
Clamp-welded pipe joint |
Dec. 26, 1978 |
| 4012470 |
Sewage treatment aeration systems |
Mar. 15, 1977 |
| 3964520 |
Connection between two inter engaging elements |
Jun. 22, 1976 |
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