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US Patent 9078474 Cartomizer for electronic cigarettes

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Contents

Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
9078474
Date of Patent
July 14, 2015
Patent Application Number
13360843
Date Filed
January 30, 2012
Patent Citations Received
‌
US Patent 12127602 Vaporizer
0
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US Patent 11766527 Leak-resistant vaporizer device
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US Patent 11975143 Electronic cigarette
0
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US Patent 12023434 Leak-resistant vaporizer device
0
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US Patent 11660403 Leak-resistant vaporizer device
0
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US Patent 11754540 Adaptor for use with non-cylindrical vapor products
‌
US Patent 11754635 Power unit test system and method
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US Patent 11752283 Vaporization device systems and methods
...
Patent Primary Examiner
‌
Richard Crispino
Patent abstract

A cartomizer for an electronic cigarette having an elongated, hollow body with a mouthpiece in a first end and a battery coupling in an opposite second end. An atomizing coil is disposed in the body generally perpendicular to a longitudinal axis of the cartomizer and has positive and negative terminal leads pressfit connected to positive and negative terminals separated by an insulative spacer in the battery coupling. A fibrous wick is inserted inside the atomizing coil and a cloth tube is disposed generally parallel to the longitudinal axis of the cartomizer and extends from the atomizing coil to the mouthpiece. A volatile liquid mixture of preferably 80% propylene glycol and 20% veggie glycol with liquid nicotine and/or flavoring is disposed in the body.

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