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Class Information
Number: 285/238
Name: Pipe joints or couplings > Nonmetal to metal
Description: Subject matter wherein the joint is peculiar to the union between a nonmetal member and a metal member.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7503588 |
Pipe nipple |
Mar. 17, 2009 |
| 7288303 |
Structures of brittle materials and metals |
Oct. 30, 2007 |
| 6880862 |
Conductive tubular insert for a fuel transport system, and method |
Apr. 19, 2005 |
| 6732951 |
Roof mounted evaporative cooling system |
May. 11, 2004 |
| 6409225 |
Hose-connector assembly including outer rubber protector tube which covers entire length of inner resin tube, and method of producing the same |
Jun. 25, 2002 |
| 6196597 |
Heating duct |
Mar. 6, 2001 |
| 5937501 |
Process for making tube conduit connections |
Aug. 17, 1999 |
| 5921965 |
Tubing device for antibiotic administration through central venous catheters |
Jul. 13, 1999 |
| 5899235 |
Ferrule |
May. 4, 1999 |
| 5868439 |
Distribution header for potable water and hot water space heating |
Feb. 9, 1999 |
| 5716079 |
Hose assembly having a distortion limiting wall for creating a dynamic seal |
Feb. 10, 1998 |
| 5584665 |
Liquid drainage system with pneumatic sensor |
Dec. 17, 1996 |
| 5582435 |
Resin pipe provided with retainer fitting |
Dec. 10, 1996 |
| 5560396 |
Rigid end socket for flexible tubing and method of making same |
Oct. 1, 1996 |
| 5482076 |
Enhancing pipes |
Jan. 9, 1996 |
| 5453048 |
Coupling assembly |
Sep. 26, 1995 |
| 5447341 |
Molder rubber hose branch |
Sep. 5, 1995 |
| 5388867 |
Hose |
Feb. 14, 1995 |
| 5341843 |
Plumbing and heating pipe system for water supply purposes, made either completely or mainly of plastic material, especially of polypropylene |
Aug. 30, 1994 |
| 5282654 |
Pipe coupling sleeve |
Feb. 1, 1994 |
| 5263945 |
Female Luer fitting with spirally spaced interior locking protuberances |
Nov. 23, 1993 |
| 5257826 |
Multiple purpose irrigation fitting |
Nov. 2, 1993 |
| 5234233 |
Hose/clamp assembly with rubber band holder |
Aug. 10, 1993 |
| 5215335 |
Fitting for pressurized fluid lines and method for making same |
Jun. 1, 1993 |
| 5211429 |
Polyethylene pipe junction device |
May. 18, 1993 |
| 5171043 |
Hose fitting |
Dec. 15, 1992 |
| 5152557 |
Plastic coupling with ring for adhesion to a tubular member |
Oct. 6, 1992 |
| 5129891 |
Catheter attachment device |
Jul. 14, 1992 |
| 5104150 |
Multiple purpose irrigation fitting |
Apr. 14, 1992 |
| 5090743 |
Compressible fitting and associated method |
Feb. 25, 1992 |
| 5082314 |
Device for connecting the ends of a composite tube subjected to severe axial stress with metallic collars and manufacturing process therefor |
Jan. 21, 1992 |
| 5064223 |
Throttle modulator assemblies and thermoplastic fluid direction tubes for insertion therein |
Nov. 12, 1991 |
| 5033776 |
Component coupling apparatus |
Jul. 23, 1991 |
| 4905766 |
Adapter for plastic pipe |
Mar. 6, 1990 |
| 4880208 |
Two-piece valve system for bodies to be filled with a gaseous medium, liquid, in particular for products of the rubber industry |
Nov. 14, 1989 |
| 4813590 |
Method for joining plastic components |
Mar. 21, 1989 |
| 4775172 |
Hose coupling |
Oct. 4, 1988 |
| 4753459 |
Joint for connecting an elastically-deformable hose to a rigid tube |
Jun. 28, 1988 |
| 4735442 |
Plastic pipe connection |
Apr. 5, 1988 |
| 4714279 |
Exhaust pipe coupler |
Dec. 22, 1987 |
| 4682797 |
Connecting arrangement with a threaded sleeve |
Jul. 28, 1987 |
| 4666193 |
Pipe coupling |
May. 19, 1987 |
| 4660865 |
Method and apparatus for coupling a connector to thermoplastic pipe |
Apr. 28, 1987 |
| 4658326 |
Hose coupling |
Apr. 14, 1987 |
| 4645648 |
Sealing system in a chemical apparatus between an enlosure of brittle material and metal components |
Feb. 24, 1987 |
| 4642864 |
Recuperator tube assembly |
Feb. 17, 1987 |
| 4630635 |
Flow device with resilient elastomeric sleeve |
Dec. 23, 1986 |
| 4629220 |
Method and apparatus for quick-coupling connecting nipple for plastic pipe |
Dec. 16, 1986 |
| 4616856 |
Nozzle and retaining arrangement |
Oct. 14, 1986 |
| 4610471 |
Flange adapters |
Sep. 9, 1986 |
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