U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Walt Disney was no Mickey Mouse inventor. He devised a serious animation camera which he patented. With the device, his company created "Snow White".

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 285/290.4 - Having additional holding means


Subclass of Class 285 - Pipe joints or couplings
Definition: Subject matter wherein the joint is held further by a means
No. of patents: 9
Last issue date: 02/05/2008


NumberTitleIssue Date
7325840Arrangement for connecting a fiber-reinforced plastic pipe to a stainless steel flange
Arrangement for connecting a fiber-reinforced plastic pipe (18) to a stainless steel flange (12, 16), in which the end of the fiber-reinforced plastic pipe (18) is accommodated in a ring-shaped groove (12a, 16a) in th...
02/05/2008
7144048Composite marine riser
A composite marine riser may be formed, in one embodiment, of a pair of threaded metallic sections having threaded external surfaces. The threaded external surfaces may taper from a larger to a smaller diameter. The composite material may be formed over the threaded...
12/05/2006
7108294Composite pipe assembly and components
A plastic coupling for joining two metal pipe sections end-to-end to form a pipe assembly. A first plastic spigot cuff is formed along the periphery of the end of the first pipe and a mating second plastic bell cuff is formed along the periphery of the end of the se...
09/19/2006
7083204Composite metal pipe coupling and assembly
A coupling for joining metal pipes or pipe sections end-to-end to form a pipe assembly. A plastic cuff is formed on one of the pipe ends and a mating, second plastic cuff is formed on the other pipe end. In one embodiment, a wire hoop is mounted over each pipe end, ...
08/01/2006
6761187Tubular assembly having an internal plug
A tubular assembly which includes a first (or outer) tube (12), a second (or inner) tube (21) and a plug (42) within the second tube (21) is described. The plug (42) resides within at least a portion of the second tube (21),...
07/13/2004
6742813Method of securing reinforcement wires to an end termination of a pipeline or a cable, an end termination, and uses of the method and the end termination
In a method of securing tensile reinforcement elements (7) of a pipeline or a cable to an end termination (18), the end termination is provided with a plurality of locking holes through which the reinforcement elements to be secured are pulled. Inserti...
06/01/2004
6508275Flexible fuel filler pipe
A molded fuel filler pipe for use in automobiles, in particular cars, comprises a one-piece structure which is blow molded. The conduit produced in the blow mold has a smooth edged tubular portion and a bellows portion which is molded at the same time. By...
01/21/2003
4893658FRP pipe with threaded ends
An FRP pipe having threaded ends at both ends, such as casing, tubing, and coupling, is disclosed, which is characterized in that metal plating is formed on the surface of at least one of the threaded ends....
01/16/1990
4103505Temporary protection or blocking for field joint in weight coating on sea floor pipeline
A gap or space existing in thick concrete coating on sea floor pipeline, as at welded joints, is temporarily filled before lowering pipeline to sea floor. The filling can be constituted with hardwood blocks which can be held in place on the pipeline, as a...
08/01/1978
 
Sign InRegister
Username  
Password   
forgot password?