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

Icon_funbox Did You Know...

...that the Band-Aid Bandage was invented by a Johnson & Johnson employee whose wife had cut herself? Earl Dickson's wife was rather accident prone, so he set out to develop a bandage that she could apply without help. He placed a small piece of gauze in the center of a small piece of surgical tape, and what we know today as the Band Aid bandage was born!

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 285/420 - CLAMP


Subclass of Class 285 - Pipe joints or couplings
Definition: Subject matter comprising miscellaneous joints including
No. of patents: 254
Last issue date: 11/16/2010


            7  
NumberTitleIssue Date
4142740Quick disconnect coupler
A quick disconnect coupler in which a plurality of jaw clamping units are supported around the periphery of a pipe section for clamping the flange of a second pipe section in engagement with the first pipe section. Each hydraulic unit includes a support m...
03/06/1979
4141577Saddle clamp and method of manufacture
A saddle pipe clamp is disclosed of the type including a U-bolt cooperating with a saddle member receiving the ends of the U-bolt which are adapted to apply a clamping pressure about the periphery of a pipe section by means of a pair of nuts threadably en...
02/27/1979
4122586Pipe clamp saddle
U-bolt clamp saddle for pipe joints, such as automobile exhaust pipes, is formed from a stamped sheet metal blank. The saddle includes two mirror-image halves integrally joined and folded along their "bottom" edge. Symmetrical deformations forming the U-b...
10/31/1978
4113289Exhaust system and muffler lap joint
An improved exhaust conduit lap joint construction is disclosed, wherein the outer tube includes an end portion having therein a plurality of captured take-up slots and a plurality of relief slots which extend through the end of the tube. An inner tube ex...
09/12/1978
4079970Pipe switching station clamp
A switching station for pipes has a panel equipped with projecting pipe ends designed for connection to the ends of other pipes by a clamp having a pair of members pivotally connected to each other about an axis of pivotal connection and designed and shap...
03/21/1978
4056273Coupling for pipe lap joints
A coupling of the disclosure connects and seals inner and outer pipes having an interfitted lap joint by the provision of a coupling band that is stretched about the joint in a clamping relationship over the outer pipe end and a seal ring engaged with the...
11/01/1977
4037810Pipe bracket and clamp
An improved pipe bracket and clamp for holding a pipe or conduit in a manner minimizing heat and sound transmission, preventing electrolysis or galvanic action and avoiding pipe rupture through thermal expansion and contraction. The clamp is preferably fo...
07/26/1977
4035006Flange connector
A flange connector adapted to connect flanges of pipes for use in the transportation of various substances, such as liquids, powdered substances, and other fluids is provided. The flange connectors according to the present invention comprises a pair of fi...
07/12/1977
4011532Fast acting waveguide coupler
Two waveguide structures are coupled by connector members that are slideably engaged to one waveguide and adaptable to fixed engagement with the other. Tapered threaded locking pins are threaded through a portion or extension of the waveguide structure th...
03/08/1977
4010518Clamp for flexible duct
A clamp assembly for flexible duct of a type having a helically wound strip and a form-sustaining helically wound reinforcing member secured between lapping adjacent wraps of the strip. For reducing an end convolution of the duct, a one-piece spring wire ...
03/08/1977
3997197Ball and socket pipe coupling
A ball and socket type coupling for connecting the ends of two pipes which may be axially misaligned by as much as several degrees. It includes a pair of coupling members, each of which is arranged for connection to one of the pipes to be connected. One o...
12/14/1976
3945669Fastener assembly
A fastener assembly for connecting members together comprises abutment means on each of the members and springy retaining means adapted to engage the abutment means on the members and thereby prevent their disconnection....
03/23/1976
            7  
 
Sign InRegister
Username  
Password   
forgot password?