Did You Know...
...that the Eveready Battery began as an invention called the "electric flowerpot," which was a tube with a battery and light bulb inside? The idea was to fasten this gizmo to the side of a flowerpot so it would illuminate the flowers from the bottom. The idea died on the vine and the businessman who licensed the flower pot, Conrad Huber, was left with a pile of useless tubes -- until he found a way to market them as batteries to light the world!
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| Number | Title | Issue Date |
| 8013719 | Combination low voltage speaker / light fixture A combination low voltage light and sound producing fixture is disclosed for installation in a yard wall or ceiling or on a wall or ceiling. Outdoor lighting and sound is produced with low voltage lighting that is wired or solar powered for operation. The fixture ma... | 09/06/2011 |
| 7817016 | Screw-in LED light and sound bulb A combination light and sound producing fixture and combination screw-in light with speakers element is disclosed where the fixture is installed in a wall or ceiling or on a wall or ceiling. The light bulb/speaker can be screwed or secured into a standard light bulb... | 10/19/2010 |
| 7535341 | Combination speaker / light fixture A combination light and sound producing fixture is disclosed for installation in a wall or ceiling or on a wall or ceiling. The sound producing elements is an arrangement of speakers having a low frequency transducer and one or more high frequency transducers orient... | 05/19/2009 |
| 7477134 | Apparatuses and methods for driving a doorbell system peripheral load at a higher current A peripheral load driver that utilizes the power, wiring, and primary load of a conventional doorbell system to drive a doorbell system peripheral load at a higher current without risk of inadvertently energizing the primary load of the conventional doorbell system.... | 01/13/2009 |
| 7423548 | Multi-function egress path device A system and method for providing emergency egress path indication by providing a path direction indicator that is hidden from view during normal operation and is exposed to view upon activation by an emergency signal. Upon being exposed to view the indicator may be... | 09/09/2008 |
| 7417535 | Apparatus and method for converting a low voltage AC wiring circuit to a high speed data communications link An apparatus for converting a low voltage alternating current (AC) wiring circuit to a high speed data communications link, comprising a primary coupling circuit and a secondary coupling circuit. The apparatus provides low voltage AC power to a data device and coupl... | 08/26/2008 |
| 7385479 | Service personnel communication system A data processing system for analyzing customer and employee interactions in a service establishment is disclosed. The data processing system, comprises a plurality of remote customer, employee units and a central unit. The units each include a transceiver to send a... | 06/10/2008 |
| 7369037 | Programmable multicandela notification device An alarm system notification device includes a strobe, a communication port, a manual selector that allows manual selection of strobe intensity, and a communication port through which the device transmits an indication of a selected strobe intensity. The device may ... | 05/06/2008 |
| 7369039 | Waiter call light (WCL) The restaurant business is often a fast paced, stressful, and confusing business to work in. Servers frequently have a hard time guessing patron needs and patrons often find it difficult to gain the servers attention. Sometimes patrons want to be left alone with the... | 05/06/2008 |
| 7367684 | Jewelry with battery powered illumination An article of illuminated jewelry includes at least one light source, preferably comprising an LED, a housing preferably in a circumferential shape, and having a hollow core for placing at least one wire for supplying power from a battery to the light source for ill... | 05/06/2008 |
| 7337878 | Emergency ladder system An emergency ladder system for providing an exit from non-ground level floors of a building in the event of an emergency such as a fire includes an alarm system having fire detectors positioned in a building. The alarm system is operationally coupled to a ladder pos... | 03/04/2008 |
| 7336157 | Illuminated wind indicator An illuminated wind indicator that provides visual indication of wind motion even at night. One or more chime members and a pendulum assembly are suspended from a support or housing, and arranged so that the chime members and the pendulum assembly are capable of col... | 02/26/2008 |
| 7336158 | Status indicating doorbell A doorbell unit capable of displaying several status indicators or messages next to its activation button. The activation button is located on a display panel. The user can set the display panel to show a variety of messages, including “Do Not Ring,” “Ring Wit... | 02/26/2008 |
| 7327219 | Enhanced alarm system for monitoring of patients A monitoring system for use in a building, such as a hospital provides an audible and/or visual alarm. The monitoring system includes a control unit, with a plurality of medical condition monitoring units, such as ventilators, connected thereto. A plurality of speak... | 02/05/2008 |
| 7324958 | Information administering system for an eating house A customer of an eating house orders refreshments by pressing a first touch panel provided at a customer's seat, watching a liquid-crystal monitor on which a menu of the refreshment and an average cooking time thereof are displayed. A cook inputs cooking-state infor... | 01/29/2008 |
| 7321301 | Wireless children's safety light in a security system A safety light is activated by a wireless signal from a control panel in a home security system is response to detection of a fire by the system. The safety light alerts rescuers of rooms in a home in which children may be located. The light may be window, door or w... | 01/22/2008 |
| 7303306 | Multi-purpose flashlight device and method of using same Disclosed is a preferred flashlight device configured for potential use with another item such as a firearm or in activities where some manual dexterity of the hand grasping the flashlight is required. Preferred devices include downwardly-extending light and handle ... | 12/04/2007 |
| 7262707 | Message sign alert device and method A message sign alert device including a housing having a planar message display window and a first visual alert window positioned on a periphery of the planar message display window. Within the housing are a message display section, a first visual alert section, and... | 08/28/2007 |
| 7256689 | Flashing device for vehicle A flashing device for a vehicle includes a power filtering unit connected to a power source for outputting a negative voltage after filtration, a detecting unit for detecting the negative voltage from the power filtering unit, an oscillating unit electrically connec... | 08/14/2007 |
| 7257547 | Service managing system A service managing system comprises: order terminals for enabling customers to view contents of service items and to order desired items, and being portable and driven by a battery; order-receiving terminals for receiving and indicating orders from the order termina... | 08/14/2007 |
| 7245226 | Integrated microprocessor controlled alarm Alarms are often required on various vehicles and equipment such as fork lifts, dump trucks, bulldozers, etc. An alarm is disclosed controlled by a microprocessor, which is an integral part of the basic circuit. The alarm has a flat diaphragm, and a novel acoustic l... | 07/17/2007 |
| 7218205 | Variable candela strobe with constant trigger voltage A variable candela strobe unit couples a substantially constant trigger voltage to a trigger electrode of a gas discharge tube irrespective of the voltage provided across the tube which is specified by a selected candela output value. The trigger voltage is great en... | 05/15/2007 |
| 7218220 | Signaling system A signaling system includes a primary signaling doorbell assembly that includes a sound emitter, an actuator electrically coupled to the sound emitter, and a transmitter electrically coupled to the actuator that is adapted for sending a wireless signal. A power supp... | 05/15/2007 |
| 7192152 | Actuated battery operated lighted garment An outer garment or vestment comprising a front panel and rear panel that includes an electrical circuit of neon wire, a battery operated power pack and toggle switch so as to be illuminated to allow play, such as touch football, tag and the like, in the darkness wh... | 03/20/2007 |
| 7182492 | License plate system having enhanced illumination A license plate system for motorcycle, car, truck or boat including a row of lights supported along an edge of a clear plastic channel so that light from the row enters the interior of the pane through an edge surface of the panel. The front surface of the panel has... | 02/27/2007 |
| 7174664 | Hand-held signaling device A battery powered, hand-held signaling device having an illuminated display capable of selectively displaying illuminated indicia including the words “STOP”, “SLOW” and “GO” is privided. The illuminated indicia are preferably color-coded, whereby the wor... | 02/13/2007 |
| 7173533 | System and method for alerting sports participants who cannot detect audible signals According to an embodiment of the present invention, an alerting system includes an activation device coupled to a first human and operable to emit a first signal, a transceiver coupled to the first human and operable to detect the first signal and emit a second sig... | 02/06/2007 |
| 7173540 | Flash-bang projectile A flash-bang projectile that generates one or more noise pulses and one or more flashes of light. In generating a noise pulse, the flash-bang projectile provides a housing that includes a gas chamber that entraps air. The gas chamber includes a compression device th... | 02/06/2007 |
| 7172311 | Flashlight devices and accessories Disclosed is a preferred flashlight device configured for potential use with another item such as a firearm or in activities where some manual dexterity of the hand grasping the flashlight is required. Preferred devices include downwardly-extending light and handle ... | 02/06/2007 |
| 7173534 | Bird control system A computer based bird control system is provided. The bird control system utilizes an impactor that is attachable to a structure, such as an I-beam or other similarly sized and dimensioned metal object, to create an acoustic impact noise similar to a whacking of the... | 02/06/2007 |
| 7170396 | Addressable smart speaker An addressable smart speaker for use in a fire alarm system connects to and receives messages over a network, has plural taps for selecting audio power. In response to a command, a selector in an addressed smart speaker selects a tap to select a particular audio pow... | 01/30/2007 |
| 7164347 | Mannequin A mannequin suitable for use as a hairdressing training tool including a head component, a hair portion, sensors for sensing undesirable characteristics such as high temperature or rapid movement, and signalling means for indicating the same to a user. ... | 01/16/2007 |
| 7155850 | Safety traffic controller station A portable safety traffic controller station is provided having a base unit having a rear base support, a front base support, and at least one transverse brace joining the rear base support and the front base support; a seat secured to a seat mounting frame, the sea... | 01/02/2007 |
| 7154379 | Premise evacuation system An evacuation system using a combination of elements, such as an on-site weather station (2), a computer system (1) with proprietary software, sensors and other elements to determine a safe direction of evacuation from a premises (11) in case of... | 12/26/2006 |
| 7142120 | Item finding using RF signalling Methods and apparatus are provided for locating one among many items equipped with RFID tags. The apparatus comprises a portable system interrogating the RFID tags and receiving responses therefrom that depend at least on their bearing angle. A comparator selects re... | 11/28/2006 |
| 7142093 | Fire alarm module A fire alarm system comprises one or more fire alarm addressable modules (3), which interface with a fire alarm loop (1) along which data and power may be transmitted, and a voice alarm system comprising one or more amplifiers (6) connected to r... | 11/28/2006 |
| 7135960 | Method and apparatus for indicating a status A method and apparatus for a signaling device includes an audio device that generates either or both an audible output such as a tone and a voice. The output is based upon a status level. The signaling device further includes a light emitting diode (LED) strobe that... | 11/14/2006 |
| 7135959 | Apparatus and method for wireless doorbell and security control panel interaction An apparatus and method for wireless doorbell and security control panel interaction is provided. The system includes a wireless doorbell, a security control panel, and at least one control panel activation device having a transmitter and a manually activated switch... | 11/14/2006 |
| 7123130 | Combination L.E.D. emergency lamp, glass cutter hammer pick with smoke triggered power on An emergency lamp for use in an area during ambient low light conditions is provided. The emergency lamp comprises a hand-held housing having a first end and a second end with at least one light emitting source within the housing. A power mechanism mounted within th... | 10/17/2006 |
| 7104661 | Panel attachment system A viewing panel device, such as an infant entertainment panel, or a mirror device used inside a motor vehicle for observing an infant in a rear-facing child safety seat secured to the rear seat of the vehicle, or a combination entertainment panel and mirror. The vie... | 09/12/2006 |
