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Class Information
Number: 138/96T
Name: Pipes and tubular conduits > End protectors > Threaded
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7404419 |
Tubular element end protector and tubular element comprising same |
Jul. 29, 2008 |
| 7357434 |
Load ring for lifting by elevator, of casing having no upset |
Apr. 15, 2008 |
| 7284770 |
Thread protector for tubular members |
Oct. 23, 2007 |
| 7281546 |
Thread protection system with weather barrier |
Oct. 16, 2007 |
| 7163028 |
Multipurpose plumbing tool |
Jan. 16, 2007 |
| 7159619 |
Thread protector for use on pin end of oilfield tubulars |
Jan. 9, 2007 |
| 7066209 |
Thread protector |
Jun. 27, 2006 |
| 6955013 |
End cap locking mechanism for connecting pre-cast concrete structures |
Oct. 18, 2005 |
| 6752174 |
Safety plug |
Jun. 22, 2004 |
| 6722392 |
Assembly comprising a tube and a sleeve |
Apr. 20, 2004 |
| 6595243 |
Swimming pool plumbing water/debris barrier device and method |
Jul. 22, 2003 |
| 6527301 |
Hose thread protector and splash guard |
Mar. 4, 2003 |
| 6520211 |
Transport pipe for solid materials |
Feb. 18, 2003 |
| 6502604 |
Protecting and identifying fittings |
Jan. 7, 2003 |
| 6475093 |
Protective cover assembly for a slip yoke in a vehicle drive train assembly |
Nov. 5, 2002 |
| 6453949 |
Plug for medical bayonet connectors and drug infusion ports |
Sep. 24, 2002 |
| 6408887 |
Dual size plumbing end cap |
Jun. 25, 2002 |
| 6382683 |
High pressure gas fitting with non-rotatable features |
May. 7, 2002 |
| 6367508 |
Thread protector |
Apr. 9, 2002 |
| 6325106 |
Transport pipe for solid materials |
Dec. 4, 2001 |
| 6250337 |
Mechanical plug assembly |
Jun. 26, 2001 |
| 6217006 |
Closed ended tubular safety device and method |
Apr. 17, 2001 |
| 6196270 |
Thread protector |
Mar. 6, 2001 |
| 6158460 |
Removable plug for sealing a port of a fuel distribution head |
Dec. 12, 2000 |
| 6152183 |
Nozzle cap for sealing a nozzle by welding with a flexible element and method therefor |
Nov. 28, 2000 |
| 6142186 |
Thread-forming pipe plug |
Nov. 7, 2000 |
| 6116285 |
Removable threaded plug |
Sep. 12, 2000 |
| 6082410 |
Port plug |
Jul. 4, 2000 |
| 6062263 |
Thread-forming pipe plug |
May. 16, 2000 |
| 6056015 |
Protecting and identifying fittings |
May. 2, 2000 |
| 6029683 |
Pressurized gas tank valve plug |
Feb. 29, 2000 |
| 6003557 |
Removable sealing plug |
Dec. 21, 1999 |
| 5971028 |
Protecting cap for banjo member used in banjo type joint |
Oct. 26, 1999 |
| 5915418 |
Closure for pipes and the like |
Jun. 29, 1999 |
| 5899234 |
Test closure plug for the trap bushing of a conventional T-fitting |
May. 4, 1999 |
| 5895695 |
Crosslinked overmolded plumbing tubes |
Apr. 20, 1999 |
| 5855230 |
Luer-lock fitting for medical infusion/tranfusion lines |
Jan. 5, 1999 |
| 5819805 |
Casing thread protector |
Oct. 13, 1998 |
| 5755345 |
Closure for blow molded articles including a separately formed insert |
May. 26, 1998 |
| 5706860 |
Method and apparatus for protecting and manipulating pipe ends |
Jan. 13, 1998 |
| 5704400 |
Electrical conduit assembly |
Jan. 6, 1998 |
| 5701935 |
Protective plug for use in welding of threaded bosses |
Dec. 30, 1997 |
| 5687772 |
Protective end cap |
Nov. 18, 1997 |
| 5678607 |
Reusable pipe union and pipe cap assembly for wide thermal cycling |
Oct. 21, 1997 |
| 5678608 |
Anti-seizure protection for joints, particularly suitable for the petroleum sector |
Oct. 21, 1997 |
| 5640999 |
Venting cap for fill pipe |
Jun. 24, 1997 |
| 5588460 |
Fire hydrant valve guide with locking sleeve and wrench therefor |
Dec. 31, 1996 |
| 5524785 |
Sealing plug for threaded holes |
Jun. 11, 1996 |
| 5524672 |
Casing thread protector |
Jun. 11, 1996 |
| 5508484 |
Ceiling fan control switch box |
Apr. 16, 1996 |
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