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Class 285/93 - WITH INDICATOR, ALARM OR INSPECTION MEANS


Subclass of Class 285 - Pipe joints or couplings
Definition: Devices combined with (1) an indicator or alarm responsive
No. of patents: 625
Last issue date: 10/11/2011


1                      
NumberTitleIssue Date
8033575Quick connector
A quick connector can surely prevent incomplete connection of a tube thereto and is provided with a retainer which can be easily returned to its releasing position without being subject to restrictive conditions including working space when the tube connected to the...
10/11/2011
7971910Conduit to component fitting having a leak detection mechanism
A leak detection mechanism for use with a pressurized system that relates generally to an assembly for connecting a conduit to a component. The mechanism utilizes a fluid passageway for detecting a leak or absence of a seal after connecting a conduit to a component ...
07/05/2011
7942452Flange fitting with leak sensor port
A leak detection feature for a fluid conduit. The leak detection feature facilitates the monitoring of fluid leaks at the interface of two adjoining conduit flange fittings. An embodiment of a flange fitting with a leak detection feature for a fluid conduit having a...
05/17/2011
7896401Respiratory gas humidifier adapter with pressure relief valve and audible signal generator
A pressurized respiratory gas humidifier adapter with a pressure relief valve having an audible signal generating device incorporated into a low-flow respiratory gas supply system at a position in the system wherein the pressure relief valve and an audible signal ge...
03/01/2011
7845684Quick connector
A quick connector including a female part with a stepped bore arranged to receive an endpiece and a collar of a male part, and a latch including a ring in a housing arranged in the female part to slide radially between an eccentric position and a position coaxial wi...
12/07/2010
7802822Coupling with an indicator
A quick connector including a female part, a male part, and a latch. The latch includes a latching ring which slides within a housing of the female part, and a backing ring which is fitted on the latching ring and is slidable relative thereto. As the male part is in...
09/28/2010
7614662Pipe fitting with orientation indicator
A fitting is provided with an integral orientation indicator that can be permanently fixed to or detachable from the fitting. The orientation indicator allows the installer of the fitting to ensure that the fitting, as well as the upstream and downstream parts of th...
11/10/2009
7600790Coupling assembly with connection indicator
A coupling assembly includes a first coupling member that extends along an axis from a forward end toward a rearward end and includes a first locking surface and a first connection indicator positioned between the first locking surface and the rearward end. A second...
10/13/2009
7566077Quick-connect coupling
A quick-connect coupling has a retainer for retaining a tube in a coupling body. The retainer is pressed in the coupling body so as to lock the tube in place in the coupling body. The retainer cannot be fully pressed in the coupling body and projects from the coupli...
07/28/2009
7520536Connectors with adjustable elements to prevent undesired coupling of adjacent conduits
A connection for ensuring a correct coupling of two conduits including two connectors adapted to be fitted one within the other along an axis of fit and which connectors include initially engageable portions that permit a controlled angular indexing of the two conne...
04/21/2009
7497477Pull tab verifier assembly for quick connectors
A quick connector coupling comprising a hollow female connector body, a male member having an enlarged annular upset received in the connector body, and a retainer releasably securing the male member in the connector body. A two piece insertion verifier assembly has...
03/03/2009
7494156Quick connector
An easily usable quick connector includes a connector body 12, a retainer 16, and a complete connection indicating member 28 capable of being repeatedly used for indicating if a tube 14 has been inserted in the connector body 12 wi...
02/24/2009
7430811Intrinsic gauging for tube fittings
An intrinsic gauging device for a ferrule type tube fitting of the type having a coupling nut, a coupling body and at least one ferrule, includes a precisely formed marking on the coupling nut that is visually perceptible that indicates the pull-up position of the t...
10/07/2008
7390025Secondary latch/verifier for a quick connector
A quick connector coupling comprising a female connector body, a tubular male member, a primary retainer and a secondary latch/verifier. The female connector body has a through bore and transverse slots open to the bore. The male tubular member with an annular upset...
06/24/2008
7390024All-Purpose Pressure Test Kit
A test apparatus for testing the fluid tightness of pipes of different sizes includes a one-piece main body having a tubular portion defining a chamber with an internally threaded wall portion that can be screwed separately onto an externally threaded pipe in a flui...
06/24/2008
7377553Quick connector
A quick connector has a connector housing, a tube connection component, a pipe body and a retainer. The quick connector further has a checking operation portion provided with a holding component. The holding component has a fitting hole and a gate component which is...
05/27/2008
7364207Quick connect coupling
A quick connect coupling having a clip, a port having an interior annular groove adapted to support the clip, a forward cylinder, a rear cylinder, and a first transition ramp, and defines a port peak distance. The coupling also has a sealing element. Additionally, t...
04/29/2008
7361267Dialysis machine blood circulating circuit fitting
A fitting (1) for a blood circulating circuit (4) of a dialysis machine has a first ans a second mouth (8, 9) for connecting the fitting (1) to a first ans a second portion (2, 3) of the blood circulating circuit (4) respect...
04/22/2008
7360800Compression clamp
A one-piece unitary compression clamp for securing a pipe or tube on a fitting. The clamp may include at least one inward deformation that provides an interference fit between the clamp and the pipe or tube. Consequently, the clamp cannot fall off the pipe or tube b...
04/22/2008
7354078Pipe joint device
An object of the present invention is to provide a pipe joint device, according to which two pipe members can be easily connected and disassembled without causing the abrupt discharge of the fluid from the pipe members. A ring shaped first retaining member is mounte...
04/08/2008
7354075Adapter-intermediate ring for a screw-in part of a fluid plug system
An adapter assembly having an intermediate ring and a screw-in part for a fluid plug-in system. The adapter assembly includes an externally threaded portion for threading into a threaded bore and an actuating shoulder. A receiving groove is formed in the transition ...
04/08/2008
7350562Drilling flange and independent screwed wellhead with metal-to-metal seal and method of use
A drilling flange and an independent screwed wellhead provides a metal-to-metal seal that supplements the traditional elastomeric O-rings for providing a fluid seal between the drilling flange and the wellhead. The metal-to-metal seal may be achieved using a metal r...
04/01/2008
7340817Molded flare assembly
A fully formed flared portion is molded as part of the main body of the one embodiment of the fitting. The flared portion is inserted through the back side of a retaining cap. A collet assembly is assembled together around the smallest diameter of the tube fitting b...
03/11/2008
7341282Detachable plug coupling provided with an additional locking element
The detachable plug coupling operative to connect fluid lines, particularly fuel lines of motor vehicles. The plug coupling includes a tubular insertion part with an encircling retaining rib and a coupling housing having a cylindrical accommodating space for the ins...
03/11/2008
7337990Attachment for air spray gun
There is provided an attachment for an air spray gun, to be connected to the bottom of a grip of the spray gun. It includes a control valve to adjust the air flow rate, a gun coupling disposed in the body of the control valve to communicate with an outlet-side passa...
03/04/2008
7338086Connector with enhanced safety
A connector with enhanced safety includes: a female component defining a stepped housing, a male component with a flange, whereof the outer diameters correspond to those of the stepped housing of the female component, a lock collar transversely mobile in a base of t...
03/04/2008
7331613Medical tubing connector assembly incorporating strain relief sleeve
A connector assembly for interconnecting separate sections of tubing, e.g., medical tubing. Connector assemblies are a two-piece construction having a connector pin and a connector sleeve. The connector sleeve includes a first end, a second end, and a passageway ext...
02/19/2008
7328922Quick connector
A quick connector includes: a cylindrical connector housing having a tube connecting portion and a pipe retainer portion that has a retainer; and an annular seal member fitted on an inner circumferential surface of the connector housing. The retainer is integrally f...
02/12/2008
7318609Chuck and tube joint
A chuck includes an annular ring portion, a first engaging portion which extends along a central axis of the annular ring portion and which engages with the first tube joint member, and a second engaging portion which extends from the annular ring portion along the ...
01/15/2008
7316428Connection verifying device and connection verifying structure for a pipe and a connector
Connection verifying device for a pipe and a connector has a body portion, a stop and verification arm and an abutment finger. The body portion includes an abutment plate and a fit-on portion. The stop and verification arm extends from an outer periphery of the abut...
01/08/2008
7316425Quick connector
A quick connector includes a female portion with a staggered bore whereof one cross-section with large diameter can receive an outer flange of a male portion of the connector beyond a lock, the lock including a ring having an orifice for allowing through the flange ...
01/08/2008
7314237Pipe joint assembly
A pipe joint assembly including a transparent quill; an outer quill having at least a first view port, and having at least a first outwardly extending pipe coupling thread which extends longitudinally along and helically about the outer quill, the transparent quill ...
01/01/2008
7314085Well operations system
A wellhead has, instead of a conventional Christmas tree, a spool tree (34) in which a tubing hanger (54) is landed at a predetermined angular orientation. As the tubing string can be pulled without disturbing the tree, many advantages follow, includin...
01/01/2008
7303367Lock nut system
A lock nut system includes a molded nut having a plurality of teeth and a molded keeper having a plurality of keeper teeth engageable with the plurality of teeth to inhibit movement of the keeper relative to the nut when the plurality of teeth engages the plurality ...
12/04/2007
7284433Ultrasonic testing of fitting assembly for fluid conduits with a hand-held apparatus
Hand-held apparatus and method for determining relative and/or absolute axial position of a conduit end within a fluid coupling includes application of input ultrasonic energy in the form of transient shear waves and analyzing the reflected energy. Application of th...
10/23/2007
7273235Toothed washer for a tube coupler device, a method of making a toothed washer, and a coupler device of the quick coupling type
The invention relates to a washer for a tube coupler device, the washer having an inner portion subdivided into a plurality of teeth with active portions having a free edge that defines an inside edge of the washer and that is arranged to penetrate into an outside s...
09/25/2007
7258371Connection system
A connection system for conduits, fittings or assemblies which are intended for carrying a fluid acted upon by a pressure (p1), in particular for systems carrying carbon dioxide. The connection system comprises a first coupling part such as a housing part...
08/21/2007
7251983Secondary containment system and method
A pump housing that contains a pump that draws fuel from an underground storage tank containing fuel to deliver to fuel dispensers in a service station environment. The pump is coupled to a double-walled fuel pipe that carries the fuel from the pump to the fuel disp...
08/07/2007
7249788Connector assembly for male and female members
A connector assembly having a male member, a female member and a retainer for releasably securing the male member and the female member. The retainer has inner retainer arms for simultaneously engaging the male member and an interior portion of the female member, an...
07/31/2007
7246825Erosion-indicating safety fitting
An erosion-indicating safety fitting having a fluid passage formed within for connection in-line with a pipe and a cage of interconnecting breach passages formed into the block and surrounding the fluid passage, particularly at areas having a predicted risk of erosi...
07/24/2007
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