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Class Information
Number: 285/148.13
Name: Pipe joints or couplings > Serial,relatively movable portions > Serial diverse single flow path or line > Diverse materials > Nonmetal to metal
Description: Subject matter in which one of the united tubes is made of a substance other than metal (e.g., rubber, elastomer, etc.).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7458613 |
Rotatable fire sprinkler fitting |
Dec. 2, 2008 |
| 7354076 |
Fitting for formation of a fluid-conducting connection |
Apr. 8, 2008 |
| 7125052 |
Crimped gas riser with jacket assembly |
Oct. 24, 2006 |
| 7097210 |
Method and apparatus for providing a transition connector to introduce outside air and vent flue for boiler combustion |
Aug. 29, 2006 |
| 7007982 |
Tube fitting |
Mar. 7, 2006 |
| 6802293 |
Intake manifolds |
Oct. 12, 2004 |
| 6688653 |
Fitting assembly for fluid and vapor connection |
Feb. 10, 2004 |
| 6539715 |
Turbocharger swivel connector |
Apr. 1, 2003 |
| 6328344 |
Pipe fitting with improved fitting checker |
Dec. 11, 2001 |
| 5988692 |
Metal to plastic pipe transition fitting |
Nov. 23, 1999 |
| 5895079 |
Threaded connections utilizing composite materials |
Apr. 20, 1999 |
| 5868438 |
Self-restrained adapter system for connecting plastic pipe system to metallic pipe system |
Feb. 9, 1999 |
| 5863080 |
Bell and spigot slip-joint assembly |
Jan. 26, 1999 |
| 5842726 |
Preformed transition pipe coupling |
Dec. 1, 1998 |
| 5837180 |
Composite plastic sanitary fitting |
Nov. 17, 1998 |
| 5829793 |
Self-restrained adapter system for connecting plastic pipe system to metallic pipe system |
Nov. 3, 1998 |
| 5775743 |
Nut and split ring assembly |
Jul. 7, 1998 |
| 5449205 |
Hose-to-tube connector |
Sep. 12, 1995 |
| 5437482 |
Pipe adapter flange |
Aug. 1, 1995 |
| 5437481 |
Durable plastic/metal transition fitting |
Aug. 1, 1995 |
| 5350202 |
Method and apparatus for attaching lengths of fiberglass reinforced plastic pipe |
Sep. 27, 1994 |
| 5326137 |
Gas riser apparatus and method |
Jul. 5, 1994 |
| 5282654 |
Pipe coupling sleeve |
Feb. 1, 1994 |
| 5277456 |
Adaptor for use with electrofusion fittings |
Jan. 11, 1994 |
| 5207459 |
Transition coupling for pipes |
May. 4, 1993 |
| 5169180 |
Fluid conducting connector assembly with insulative properties |
Dec. 8, 1992 |
| 5169179 |
Adapter for connecting a plastic pipe to a metal pipe |
Dec. 8, 1992 |
| 5135267 |
Connection fittings and combination thereof with conduits and method of assembly |
Aug. 4, 1992 |
| 5109929 |
Sprinkler head adapter |
May. 5, 1992 |
| 5105787 |
Internal combustion engine fuel rail assembly joint |
Apr. 21, 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 |
| 5078429 |
Rapid connection fluid coupling having shutter and tool used therefor |
Jan. 7, 1992 |
| 5076309 |
Firestop stub-out assembly |
Dec. 31, 1991 |
| 5074600 |
Device for connecting the end of a hose to a connecting spigot |
Dec. 24, 1991 |
| 5037142 |
Fluid line support and connector |
Aug. 6, 1991 |
| 5026098 |
Coupling |
Jun. 25, 1991 |
| 4997214 |
Transition fitting |
Mar. 5, 1991 |
| 4974879 |
Pass-through tube for pressurized chamber |
Dec. 4, 1990 |
| 4946205 |
Connector for connecting small diameter pipe |
Aug. 7, 1990 |
| 4941689 |
Coupling device for vacuum cleaner |
Jul. 17, 1990 |
| 4929002 |
Device for coupling a hose to a pipe |
May. 29, 1990 |
| 4927190 |
Hose fitting |
May. 22, 1990 |
| 4923223 |
Kink impeding hose for spraying water |
May. 8, 1990 |
| 4919461 |
Pressure cylinder pipe coupling |
Apr. 24, 1990 |
| 4917407 |
Plastic part provided with a metal threaded element |
Apr. 17, 1990 |
| 4909545 |
Coupling |
Mar. 20, 1990 |
| 4887852 |
Pipe connector |
Dec. 19, 1989 |
| 4887849 |
Connection system for interconnecting a heat exchanger and a pipe union |
Dec. 19, 1989 |
| 4867485 |
Kink impeding hose and coupling |
Sep. 19, 1989 |
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