Bizarre Patents
Vehicular Impact Signaling Device
An apparatus for the deployment of a visible plume to alert other motorists that a proximate motor vehicle has been involved in a collision.
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| Number | Title | Issue Date |
| 7321293 | Integrated magnetic ranging tool An improvement in a tool of the type which is adapted for connection into a drilling string, which tool is adapted to perform a function in the drilling string as a first function. The improvement is a magnetic field source incorporated with the tool so that the too... | 01/22/2008 |
| 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 |
| 6888455 | Method of detecting firearm shot A method of detecting a firearm shot includes providing a firearm shot detection system in a location where firearm shots are prone to occur; detecting with the firearm shot detection system a bang of a gunpowder explosion from the firearm shot; detecting with the f... | 05/03/2005 |
| 6408614 | High-power pressure wave source High-power pressure wave source for generating pressure waves that can be repeated by igniting a combustible fluid mixture and by increasing its rate of combustion up to detonation. The high-performance pressure wave source has a channel, which expands to... | 06/25/2002 |
| 6144309 | Alarm device with multiple indicators and flameproof housing An alarm device 10 incorporates a sounder 11 and a strobe 12. The sounder and the strobe are controlled by a circuit board 17 that is located within a single flameproof housing 13. A pressure unit 23 produces the sound for the device with the sound passin... | 11/07/2000 |
| 5977866 | Bird dispersing system A system for dispersing birds away from airfields includes a central computer unit and a base antenna system, a hand held transmitter, and a plurality of remotely disposed, positionable gas cannons, each cannon is connected to a single control unit. Each ... | 11/02/1999 |
| 5883569 | Impact-responsive signal transmitting device A mobile object with circuitry which transmits a signal upon impact of the object. The signal is received by a receiver which generates a sound in accordance with the signal. The occurrence of an impact can be detected by the contacting of conductive laye... | 03/16/1999 |
| 4758826 | Work area advanced warning system The work area advanced warning system is for use on the work site to give warning of impending danger in order to give time for workers and others to avoid the danger before the damage. Dangers are sensed by the use of contained exploding charges, smoke a... | 07/19/1988 |
| 4642611 | Sound engine A sound engine comprising a firing chamber, an output horn, an igniter, a valve system, an electromagnetic control device, and a source of electrical signal impulses. The igniter is mounted about the firing chamber. The valve system is arranged generally ... | 02/10/1987 |
| 4475102 | Bird dispersal apparatus An apparatus primarily for bird dispersal purposes at an airport has a remote control means provided for controlling operation of one or more sound emitting devices adapted to cause a detonation or emit a detonation-like sound at a required position or po... | 10/02/1984 |
| 4356753 | Musical electro magnetic analog synthesizer controlled rocket engine A musical instrument combination including a rocket engine type combustion chamber and a system for firing it either by single drum beat control or by variable frequency control pulses. The effect achieved by the rocket engine output sound is similar to t... | 11/02/1982 |
