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Class 340/691.7 - Mechanical


Subclass of Class 340 - Communications: electrical
Definition: Subject matter where the humanly perceptible signal, while
No. of patents: 72
Last issue date: 06/17/2008


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NumberTitleIssue Date
7388485Anti-theft device for door or window
An anti-theft device includes a sensing device for attaching to an entrance of a house building and for sensing whether the entrance of the house building is pried by an unauthorized person or not, and a counterattacking device for counterattacking the unauthorized ...
06/17/2008
7356951Inflatable dancing toy with music
An inflatable toy may include a housing, a balloon-like structure, a blower mechanism, a drive mechanism, and a motor. The balloon-like structure may include a base, an inflatable portion, and an inlet. The base and the inflatable portion may define an air storage a...
04/15/2008
7259683Rack
A rack has a plurality of LEDs arranged on the front surface thereof correspondingly to respective units. The rack is provided with an LED lighting circuit which lights these LEDs, on the back of a display section and an input section. The LED lighting circuit has a...
08/21/2007
7209047Monitoring coupling status with process lockout feedback
A monitoring system includes a porthole in a tank or conduit that includes threads on an end thereof. A piece of processing equipment is mounted within the porthole by a threaded coupling collar. The threads of the coupling collar engage the threads of the porthole....
04/24/2007
7187296Miniature fault indicator
A rugged, miniature, waterproof and lightweight magnetic latching indicator with an auxiliary switch. The indicator includes a solenoid, an elongated plunger mounted in the solenoid, the plunger supporting a first permanent magnet with the magnet being surrounded by...
03/06/2007
6995665System and method for identifying, monitoring and evaluating equipment, environmental and physiological conditions
A system and method are disclosed for identifying monitoring and evaluating hazardous or potentially hazardous conditions. The system may be worn by safety personnel to detect equipment conditions such as low power supply, environmental conditions such as ambient te...
02/07/2006
6798348Ergonomically designed tool handle
An ergonomically designed handle or angled attachment for use with a tool or implement. The ergonomically designed handle includes an elongate member having distal and proximate ends, plural angular portions along the elongated member positioned intermediate the dis...
09/28/2004
6737979Micromechanical shock sensor
The invention comprises a micromechanical shock sensor that is formed on the surface of a micro-substrate. A moveable proof mass is formed on the surface with at least one spring connected to the proof mass and the surface. The spring allows the proof mass to move a...
05/18/2004
6707388Circuit for the controlled return of a pointer driven by a stepping motor in the event of failure of the supply voltage
A circuit arrangement for the controlled return of a pointer driven by a stepping motor in the event of failure of the supply voltage includes a control circuit for actuating the stepping motor. The supply voltage at least for the control circuit for the stepping mo...
03/16/2004
6703938Electrical panel safety monitor
An electrical safety monitor (20) includes a housing (50) with a display face (70) and a securing section (54) that connects with an electrical panel (62). Electrical circuitry (30) is contained in the housing (50). The electrical circuitry (30) communica...
03/09/2004
6690287Warning sign system for entering and exiting garage doors and entrances
A safety system for entering and exiting garage doors and entrances comprises a warning sign adapted to be placed by an attachment cable at a primary line of sight of a driver of a truck during lowering and raising movement of the door. A delay circuit is...
02/10/2004
6518890Device for indicating multiple conditions
A device for indicating a multi-position state and having one or more sensors, one or more bi-stable, magnetic switches, and a control unit. The switches are provided with an electromagnet arranged in connection with each individual switch thereby enablin...
02/11/2003
6480115Multiple hazard field marker and components therefor
A multiple hazard marker system consists of at least one multiple hazard marker, a deployment vehicle, a deployment surface and a deployment device for deploying the multiple hazard marker. The multiple hazard marker comprises a ground engaging portion, a...
11/12/2002
6414598Liquid leak detector and alarm system
The alarm system is capable of detecting both conductive and non-conductive liquid level increases, designed for indoor operation, and ideally suited for detecting basement flooding or leaky domestic steel oil tanks or other fluid containment devices. A f...
07/02/2002
6373385Deterrent device
A water sprinkler based deterrent system is used to deter entry into landscaped areas by undesirable intruders. The system incorporates an infrared detector combined with a control circuit that is adapted to be powered from a wide range of power supplies....
04/16/2002
6359568Personal rescue device
The present invention is a rescue device including a casing having a hollow interior area. The casing includes an opened top and enclosed bottom. Removably secured to the opened top is a lid. Located within the casing is a gas cylinder, having a gas that ...
03/19/2002
6271763Audible and audible-visible alarms with interchangeable cover
The bases of an audible alarm unit and an audible/visible alarm unit are configured to be used interchangeably with a single cover. The cover has an opening that receives a projecting wall portion on the base of the audible alarm unit and a receptacle for...
08/07/2001
6160486Service alarm monitor
A system for visually indicating activation of an alarm, even if the alarm is no longer activated. The system has a moveable visual indicator having an elongated shaft with a stop at one end, the shaft extending through a guide mounted on the alarm. A mag...
12/12/2000
6002323Audible feedback apparatus for indicating operation and position of a movable element
The present invention provides an element being driven by an electromagnetic device. According to the invention, the element is in mechanical communication with a noise producing device which produces noise by mechanical means. Therefore, the noise produc...
12/14/1999
5969627Audible and audible-visible alarms with interchangeable cover
The bases of an audible alarm unit and an audible/visible alarm unit are configured to be used interchangeably with a single cover. The cover has an opening that receives a projecting wall portion on the base of the audible alarm unit and a receptacle for...
10/19/1999
5923248Alarm phone
An alarm phone for dialing a predetermined phone number to deliver a predetermined code upon activation by a detection event. The alarm phone includes a motion detector which, when activated, activates a motor by completing a circuit from a battery throug...
07/13/1999
5917420Smoke/fire detector for the hearing impaired
An alarm apparatus for shaking a piece of furniture in response to detection of a physical occurrence, such as smoke, fire, CO2, or even a burglar, is provided. The apparatus includes a detector for detecting the physical occurrence and emittin...
06/29/1999
5917418System for confirming the position of an oil jet
The present invention relates to a system for confirming the position of an oil jet in diesel engines. The system includes a mounting means with a hole formed at the bottom end for receiving the nozzle end portion of the oil jet. At the top end of the mou...
06/29/1999
5894271Private alert system for muscle flexing regimen
A wafer-like alert unit is disclosed which is affixed to a body surface in a private and discrete manner and provides a private or silent stimulus such as a vibrational signal to the user at selected time intervals to remind the user to flex adjacent musc...
04/13/1999
5844483Golf equipment inventory device
A device to monitor golf club location includes a marker mechanism, positionable on a golf club that imparts a unique identification to the club. The device also includes sensing mechanisms for sensing removal and return of the golf club into or out of a ...
12/01/1998
5801617Device for deterring tampering of anti-theft equipment, method for deterring tampering of anti-theft equipment
A method and device for preventing the tampering of anti-theft devices is provided comprising a technique for electrifying the surface of the anti-theft device so as to visually and physically deter tampering of the anti-theft device. The invented method ...
09/01/1998
5796330Security system
A security system for dispensing a deterrent fluid is provided. The security system includes a storage tank which contains the fluid, at least one spray nozzle assembly, a pump for pumping the fluid from the storage tank to the spray nozzle assembly and a...
08/18/1998
5710543Emergency warning device and method
The device of this invention has a deployable signalling or display structure for displaying messages on a display area of the structure to signal an event that exists within the building, including a distress event. The messages are provided by indicia p...
01/20/1998
5686884Supervised alarm system
A power supervised emergency warning device provides a shaking motion to a piece of furniture coupled thereto upon receipt of an electronic actuating signal from an external closed contact type device. A backup battery provides power to the device in the ...
11/11/1997
5677668Vehicle accessory protection systems
A security system or preventing unauthorized removal of a vehicle accessory such as a radio from a mounted position on the vehicle comprises a dispensing container containing a pressurized protective material such as a pepper gas and having a dispensing v...
10/14/1997
5655461Robbery deterrent system for convenience stores
A robbery deterrent apparatus and method is provided for convenience stores or other businesses vulnerable to armed robbery, in which a would-be armed robber is incapacitated by an aerosol agent that is delivered in a predetermined pattern within the stor...
08/12/1997
5644296A-1-2-3, body guard alarm
A self-contained A-1-2-3 Body Guard Alarm which is a 3 in 1 system that simultaneously activates 3 units by actuation of a single button to identify an attacker in two ways and gets the attention of other people in a third way. The unit is worn on the bac...
07/01/1997
5644297Personal protection device
A personal protection device is disclosed with a mixing area and mixing nozzle. A fluid container rests on a moveable container base having a nozzle which extends into the mixing area. The fluid container can be a two portion flexible ampule or a canister...
07/01/1997
5635908Portable audio, alarm, electric stun and spray deterrent apparatus
Said present invention relates to a portable audio apparatus having an alarm, electric stun and spray deterrent. Said primary and radically different feature of this device from those currently patented and/or on said market is that said self-protection d...
06/03/1997
5596422NTSC or pal signal detecting circuit of a laser disk player system
A circuit for detecting an NTSC signal or a PAL signal in a laser disk player system. In the laser disk player system, the circuit includes an FM video signal processing part for shaping a waveform of the FM video signal picked-up from the optical pick-up...
01/21/1997
5596314Enclosure for a gas detector system
An enclosure for a gas detector including an easily removable and replaceable battery/sensor holder and a battery absence indicator. The enclosure includes a flat first panel adapted to be fastened into a ceiling, a second panel spaced from the first pane...
01/21/1997
5594422Universally accessible smoke detector
A wall-mounted stand-alone smoke detector has an elongated housing. The housing has two ends. One end forms a base. The other end houses a sensor head remote from the base. A rigid member supports the sensor and connects the sensor to the base. The sensor...
01/14/1997
5587703Universal merchandise tag
A purchase item security and information tag apparatus for attachment to a purchase item in a store includes a tag body, a purchase item information display mechanism for retaining item data in machine readable form, and a tag engagement security mechanis...
12/24/1996
5568133Fire alarm
Upon insertion of a fire alarm insert into a corresponding fire alarm mounting, the insert covers the mounting. The insert has a movable fastening comprising a ring, for example, for fastening the insert to the mounting. Indicator elements are included fo...
10/22/1996
5568127Drowsiness warning device and neck support
A drowsiness warning device includes a band which is securable about a wearer's neck, and an alarm positioned by the band below the wearer's chin for producing a tactile and an aural warning as the chin contacts the alarm device. The band includes a centr...
10/22/1996
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