LED pen clip

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6666564
SERIAL NO

10237048

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A light emitting diode (LED) pen clip is mainly assembled by an upper pen stem, a lower pen stem and a joint portion; an accommodation space inside the upper pen stem is disposed with a LED mechanism which includes a circuit board, a press key switch, a spring, one or more than one batteries and a plurality of LEDs; wherein the batteries transmit the electric power to the circuit board via the spring; the LEDs are respectively disposed on the circuit board. Pressing and switching the press key switch changes the colors of the LEDs. The present invention includes a pen clip connected to a lateral side of the pen stem. The pen clip has a plurality of holes disposed at the upper rim end for inserting the LEDs.

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First Claim

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Patent Owner(s)

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International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Su, Chih-Tsung P.O. Box No. 6-57, Chong-Ho, Taipei 235, TW 9 37

Cited Art Landscape

Patent Info (Count) # Cites Year
 
Other [Check patent profile for assignment information] (5)
* 4799132 Means for mounting a mini-flashlight on a writing instrument 15 1988
* 4812068 Writing device with alarm 11 1988
* 5050053 Flashlight of selectable colors 18 1990
* 5405207 Voice pen for generating audible messages 12 1993
* 6027223 Writing instrument pocket clip light 7 1999
 
WANG, KUAN YUN (1)
* 6238119 Photo-pen with the function of displaying a phone calling and illumination in dark 14 2000
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
Lead Technology Capital Management, LLC (1)
* 9372969 Portable check transaction manager device, system and method 0 2010
 
Beifa Group Co., Ltd. (1)
D545896 Pen with digital audio component 18 2005
 
HOLLAND USA, INC. (1)
* 2007/0065,223 Writing instrument having lenticular display surface 1 2005
 
PROSONIC TECHNOLOGY CORP. (3)
* 6905352 USB mobile disk-pen 10 2003
* 2005/0009,388 USB MOBILE DISK-PEN 4 2003
* 6773192 Light-emitting USB mobile disk-pen 59 2003
* Cited By Examiner