|
Match
|
Document |
Document Title |
|
|
7470360 |
Fluid flow restriction indicator
An indicator suitable for signaling restricted flow of a fluid through a filter mounted in a filter assembly includes a housing having an inner cavity. A diaphragm disposed within the housing...
|
|
|
7185955 |
Visual indicator for pressurized hub
A tactile and visual indicator is mounted on the hub cap of an axle of a vehicle. The indicator has a deformable face that protrudes away from the hub cap in response to the presence of pressurized...
|
|
|
7131550 |
Food storage containers
A lid for a food storage container includes a lid body with a vacuum sense opening and a vent opening extending through the lid body, a releasable cover disposed over the vent opening, and a...
|
|
|
7107928 |
Selectively deformable container end closure
The present invention describes a container end closure which utilizes a material that is adapted to provide a visible indicator when the internal pressure of the contents increase to a...
|
|
|
7009513 |
Inherently deployable warning to alarm of an opening into the top of a sub-grade structure
A signal to warn of the open condition of a sub-grade vault whose lid may be open or missing. A spring-loaded placard is held down in the vault by a closed lid and raises above the opening by its...
|
|
|
6817311 |
Pressure indicator
A pressure indicator and a corresponding method are disclosed, the pressure indicator comprising a display diaphragm, optionally transparent, and an indicator diaphragm coupled to and in fluid...
|
|
|
6636155 |
Gauge having adjustable activating means
A mechanical gauge having a mechanism for setting multiple alarms within tolerance values. When such tolerance values defined by the mechanism are reached, the same mechanism activates an alarm.
|
|
|
6327902 |
Air filter restriction indicator gauge
A low cost air filter restriction indicator gauge for use in conjunction with an internal combustion engine can be achieved by both simplifying individual part configuration and reducing overall...
|
|
|
6161417 |
Restriction indicator for air cleaners
A restriction indicator for an air cleaner of an internal combustion engine. A bellows-type diaphragm is biased toward a retracted position by a first end of a compression spring. A calibration...
|
|
|
5822902 |
Device for displaying information on a fuel pump filler gun
Display apparatus connected to a filler gun of a fuel dispensing station. A carrying body on a prominent part of the filler gun supports a detachable display surface carrier which in turn supports...
|
|
|
5566846 |
Button enhancement coating system
A button enhancement coating system wherein mechanically actuated buttons and vacuum actuated buttons of closures may be provided with a coating system which changes color after the closure has...
|
|
|
5339764 |
Device for optically indicating the pressure of a medium
A device for optically displaying the pressure of a medium comprises a housing, a piston within the housing which is movable along a longitudinal axis against a restoring force, and an optically...
|
|
|
5051360 |
Method for detecting microorganism activity
Gas-generating or absorbing activity of microorganisms is detected by providing a vessel in which the microorganisms are incubated, the vessel having a cap with a membrane indicator therein. The...
|
|
|
4989745 |
Container
A container capable of being evacuated by a pump which is removably and sealably attached thereto comprises a cover having a removable valve mounted therein and a container body which is adapted to...
|
|
|
4963693 |
Purge enclosure for electrical equipment in hazardous location
A protective or purge enclosure provides a positive atmosphere around an operating device such as a hand-held computer or calculator contained therein. The protective enclosure has sufficient...
|
|
|
4952498 |
Method and apparatus for detecting microorganism activity
Gas-generating activity of microorganisms is detected by providing a vessel in which the microorganisms are incubated, the vessel having a cap with a membrane indicator therein. The membrane has a...
|
|
|
4877143 |
Tamper evident indicating means
A tamper evident indicating means for a vacuum packed package or bottle comprising an indicia printed seal that is separated from a translucent closure member when the package or bottle is under...
|
|
|
4823727 |
Pressure indicator
A pressure indicator for use in a pneumatic circuit. A rolling diaphragm (14) is mounted within a housing (9,10) and divides the housing into first and second regions (15,16), one sealed from the...
|
|
|
4821671 |
Captive volume device as a safe life monitor
A captive volume device containing a small amount of solid propellant and a safe life indicator such as a colorimeter material or a differential pressure sensor. As the propellant deteriorates, it...
|
|
|
4776331 |
Bandage
A bandage useful, for instance, in medical applications includes a rupturable sheet or strip having encapsulated fluid (liquid or gas). The sheet or strip is disposed between the body portion to be...
|
|
|
4729337 |
Air pressure indicator
An air pressure indicator for mounting on an automobile tire valve. An inflatable balloon is used to indicate a desired condition. The balloon is surrounded by a transparent cap. Should the air...
|
|
|
4706830 |
Vacuum bottle with pressure indicator
A vacuum drainage bottle includes a chamber for receiving fluids from a patient and a pressure indicator (9,21) for measuring the pressure in the chamber. Prior to use, the pressure indicator is...
|
|
|
4592747 |
Fluid flow sensor
A flow sensor wherein a body (10) that includes a recessed surface (18) is covered by a flexible cover (12). The portion of flexible cover (12) adjacent recessed surface (18) moves between a...
|
|
|
4546793 |
Breath switch
An improved switching device for indicating the beginning and ending of the breath of a test subject. A flow through housing is provided with an inlet and first and second outlets. A flexible...
|
|
|
4509551 |
Breath switch
An improved switching device for indicating the beginning and ending of the breath of a test subject. A flow through housing is provided with an inlet and first and second outlets. A flexible...
|
|
|
4502491 |
Apparatus for determining the pressure between a support dressing and a body portion surrounded by said support dressing
An apparatus for determining the pressure between a support dressing and a body portion surrounded by said support dressing comprises a device for sensing the pressure, a device for indicating the...
|
|
|
4421124 |
Pressure detection arrangement
A pressure detection arrangement embedded between the skin of a portion of the body and a means used to surround and/or immobilize that particular part of the body, such as a cast. The pressure...
|
|
|
4404924 |
Body fluid suction device indicators
A medical suction device is disclosed which includes a vacuum indicator flag. This flag is made up of a flexible tube capped with a plug. The rigidity of the walls of the tube is chosen such that...
|
|
|
4400123 |
Nut and thread protector
Methods and apparatus are provided for protecting nuts and protruding threads of bolts from corrosion and damage. A cup-shaped cap is provided for sealingly enclosing the exposed threads. A...
|
|
|
4396386 |
Surgical drainage apparatus with suction control and indication
A surgical drainage unit is provided for draining fluids from the body of a patient wherein the suction pressure, applied through a suction inlet of the unit to draw fluids into the unit, is...
|
|
|
4366708 |
Pressure checker for pneumatic tire
A pressure checker for a pneumatic tire having a tire valve, including a cap member defining an open ended chamber therein and adapted for sealing threaded engagement with the tire valve, a...
|
|
|
4361107 |
Overinflation indicator for tracheal tubes
A pressure indicating device for use with medical cannulae having balloon type sealing cuffs such as tracheal tubes. The device would be added to a normal pilot balloon to indicate having exceeded...
|
|
|
4295566 |
Air-evacuated package with vacuum integrity indicator means
An evacuated article-containing package assembly with a vacuum integrity indicator comprises an air-impervious package having an access opening and having at least a flexible portion. An article is...
|
|
|
4287750 |
Device for checking the functioning of gas measuring apparatus
A device for checking the functioning of a gas measuring apparatus which includes a tubular connection for the passage of a gas so that it can be directed through a tube mounted in the connection...
|
|
|
4266550 |
Pressure indicators for inflatable cuff-type catheters
Inflatable cuff-type catheters, e.g., endotracheal and tracheotomy tubes, with cuff pressure indicators are provided. One indicator means comprises an expandable chamber with an open-ended spring...
|
|
|
4254731 |
Filter restriction indicator
An indicator device for indicating when a prechosen pressure difference has been exceeded comprises a casing having two ports separated by a resilient diaphragm with an aperture therein, and a...
|
|
|
4249583 |
Device for evacuating air from a container
A device for evacuating air from a container comprises a closing cover, to sealingly close an opening of a container, having an opening closable by a valve. The closing cover further has at its...
|
|
|
4215699 |
Position indicating device
A device for indicating the position of a needle in a patient's body comprising, a body member having a flexible film secured to the body member and overlying a surface of the body member, and a...
|
|
|
4209041 |
Fluid pressure responsive accessory equipment
A hydraulic pressure responsive accessory, such as a cavitation eliminator, for a hydraulic system and a replacement bladder assembly for the accessory. The accessory comprises a cartridge having...
|
|
|
4203385 |
Fluid pressure indicator
Disclosed herein is a fluid pressure indicator for providing visual indication whether or not the magnitude of a fluid pressure condition is above a predetermined minimum value. The indicator...
|
|
|
4134407 |
External pressure-volume monitor for endotracheal cuff
A monitoring system is comprised of an elastomer balloon housed in a rigid cage having a plurality of windows which is designed to continuously indicate the state of collapse or expansion of the...
|
|
|
4090466 |
Gas economizer
Gas "Eggconomizer" is a visual display device which indicates the rate of fuel consumption in an internal combustion engine. The device is loaded on the dash of an automobile and is connected by a...
|
|
|
4063556 |
Vacuum curettage device
A vacuum device for performing medical procedures such as a curettage, or the like. The device includes basically an evacuated vessel, a cannula or some other form of medical implement, and a valve...
|
|
|
4031847 |
Pressure ratio reversal indicator
An improved arrangement for responding to reversal in the sense of the ratio between two pressures. In a housing there is located a generally cup-shaped indicator element of resilient, air...
|
|
|
3967577 |
Pneumatic control system
A pneumatic control system is described including a plurality of annunciators in which movable shuttle elements indicate normal and abnormal conditions. In the event an abnormal condition is sensed...
|
|
|
3963891 |
Choked condition detector for an air-purifying device
The invention relates to a device for detecting the choked condition of an air purifier in which the device comprises a casing having a first compartment in pressure relation with said purifier and...
|
|
|
3949610 |
Pressure indicator for railway cars
In accordance with the present invention, a pressure indicator is mounted upon a railway car and is in communication with an opening into the pressure chamber of the car. The car may be, for...
|
|
|
3834346 |
FLUID CIRCUIT INDICATOR
A device for providing an indication of the condition of a pressurized fluid circuit is disclosed. The device includes means defining a restricted zone and a supply of compressible material...
|
|
|
3811401 |
SEALED EVACUATED AND PRESSURIZED WATCH CASES
A device for indicating the maintenance of a given vacuum or over-pressure in a sealed watch case comprises a hollow piston slidably mounted in a bore of a support member, one end of said bore...
|
|
|
3780693 |
VISIBLE FLUID PRESSURE INDICATOR
An indicator including a casing having a coupling connected with a source of fluid and a cap for the coupling, the cap having a window. The indicator also includes a closed, expansible and...
|