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Patent No. 5823572

Self Defense Weapon With Memo

A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.

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Class 337/22 - Fluorescent lamp-starting devices


Subclass of Class 337 - Electricity: electrothermally or thermally actuated switches
Definition: Subject matter relating to structure whereby the voltage
No. of patents: 12
Last issue date: 01/07/2003


NumberTitleIssue Date
6504305Fluorescent lamp
A fluorescent lamp is capable of easily achieving a reduction of power consumption only be being mounted on a conventional lighting apparatus, whether or not the lighting apparatus has a dimming function. The fluorescent lamp includes an arc tube; and a c...
01/07/2003
6037854Thermal fuse for fluorescent lamps
A fluorescent lamp thermal fuse arrangement is disclosed. The arrangement in a preferred embodiment comprises a fluorescent glass tube lamp, a thermal fuse wrapped externally around an end of the lamp, electrically insulated mechanical means, lead portion...
03/14/2000
5317232AC/DC-operable glow discharge starter having two bimetals
A glow discharge starter having an hermetically sealed envelope containing an ionizable medium, a bimetallic electrode including a first bimetallic element having a curved portion and a free end, and a counter electrode. A first discharge gap having a pre...
05/31/1994
5097177Glow starter with a faster turn on time for a fluorescent tube
A quick start initiator for a flourescent light comprises a sealed glass bulb, a long conductor rod centrally located within the bulb, a pair of short conductor rods positioned to either side of the long conductor and electrically connected with a conduct...
03/17/1992
4959589Glow discharge starter having discharge extinguishing means
This invention relates to a glow discharge starter including a glow bottle having a hermetically sealed discharge envelope containing an ionizable medium, a bimetallic electrode and a counter electrode. A pair of conductors extending from the main body of...
09/25/1990
4912370Glow discharge starter containing cylindrical capacitor
A glow discharge starter having an integral thermal protector includes a glow bottle having an hermetically sealed discharge envelope containing an ionizable medium, a bimetallic electrode and a counter electrode. A pair of conductors extend from the main...
03/27/1990
4837483Glow discharge starter containing boron
A glow discharge starter having an hermetically sealed envelope of vitreous material, a seal located at one end thereof and containing an ionizable medium. A pair of electrical conductors extend through the seal and terminate in a spaced relationship to f...
06/06/1989
4761583Glow discharge starter containing radioactive alloy
A glow discharge starter having an hermetically sealed envelope of vitreous material, a seal located at one end thereof and containing an ionizable medium. A pair of electrical conductors extend through the seal and terminate in a spaced relationship to f...
08/02/1988
4694223Thermal sensor for a lighting fixture
A heat flow detector for protecting against overheating of a lamp fixture energized from a voltage source, even when a dimmer is used for operating the lamp fixture. The detector includes a temperature sensitive switch electrically coupled to the lamp fix...
09/15/1987
4646050Glow discharge starter
A glow discharge starter having an hermetically sealed, thin-walled envelope of vitreous material, a press seal located at one end thereof and containing an ionizable medium. A pair of non-segmented electrical conductors extend through the press seal and ...
02/24/1987
4646049Glow discharge starter containing thorium for improving dark starting
A glow discharge starter having an hermetically sealed envelope containing an ionizable medium, a bimetallic electrode and a counter electrode located therewithin. A pair of lead-in conductors passes through one end of the envelope for electrically connec...
02/24/1987
4528479Circuit breaker by-pass element
A circuit breaker for a rapid-start fluorescent lamp includes a pair of electrical conductors sealed into a glass bottle, a bimetal switch within the bottle having one end affixed and the other end contacting the pair of electrical conductors and a meltab...
07/09/1985
 
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