Vaporizer, Charger And Methods Of Use

Patent No. US10980273 (titled "Vaporizer, Charger And Methods Of Use") was filed by Envenio Inc on Mar 7, 2014.

What is this patent about?

’273 is related to the field of vaporizers , also known as electronic cigarettes. These devices typically consist of a power supply, usually a battery, and an atomizing device to vaporize a liquid containing nicotine and flavorings. The patent addresses the need for convenient and reliable charging solutions for these reusable electronic cigarettes.

The underlying idea behind ’273 is to provide a magnetic charging connector for vaporizers that is easy to use and maintain a reliable electrical connection. This is achieved by integrating magnets into both the vaporizer and the charger, ensuring proper alignment and secure attachment during the charging process. The design also allows for 'pass-through' charging, enabling the user to operate the vaporizer while it is being charged.

The claims of ’273 focus on a vaporizer with charging contacts located at the end opposite the cartomizer , attached transversely to the shell. These contacts include a positive and negative electrical contact, insulated from each other, and a magnet. The magnet concentrically surrounds the electrical contacts, facilitating connection with a compatible charger. Claim 7 focuses on a vaporizer with charging contacts disposed opposite the cartomizer receiving portion along a longitudinal axis of the shell, wherein the charging contacts are attached essentially transversely to the longitudinal axis at an end of the shell located distal to the cartomizer receiving portion and proximate to the battery portion.

In practice, the vaporizer incorporates a rechargeable battery and electronic control circuitry within its shell. The charging contacts, positioned at the battery end, are designed to mate with a compatible charger. The magnetic attraction ensures that the charger aligns correctly and maintains a stable connection, simplifying the charging process for the user. The flat surfaces of the electrical contacts, recessed or protruding, further enhance the reliability of the electrical connection.

This design differentiates itself from prior approaches by moving the charging connection away from the cartomizer chamber, allowing for a more streamlined user experience. By integrating magnets, the need for precise alignment and potentially fragile connectors is reduced. The transverse mounting of the charging contacts also enables a more compact and ergonomic design, making the vaporizer easier to handle and charge.

How does this patent fit in bigger picture?

Technical landscape at the time

In the early 2010s when ’273 was filed, electronic cigarettes were at a time when they typically consisted of a power supply and an atomizing device, where reusable versions separated these into a battery and a cartomizer. At this time, electronic cigarette liquids commonly relied on solutions of propylene glycol, vegetable glycerin, or polyethylene glycol, often with added flavors and nicotine.

Novelty and Inventive Step

Claims 1-2, 4-9, and 33-40 were pending. Claims 1-2, 4-9, and 33-40 were rejected under 35 U.S.C. 103. Applicant's amendment necessitated new grounds for rejection, and the Office action was made final. The prosecution record does not describe the technical reasoning or specific claim changes that led to allowance.

Claims

This patent contains 22 claims, with claims 1, 2, and 7 being independent. The independent claims generally focus on a vaporizer with specific charging contact configurations and a kit including such a vaporizer and a compatible charger. The dependent claims elaborate on specific features and configurations of the vaporizer, charger, and their components, as well as a method of charging the vaporizer and a system including the vaporizer and charger.

Key Claim Terms New

Definitions of key terms used in the patent claims.

Term (Source)Support for SpecificationInterpretation
Cartomizer receiving portion
(Claim 1, Claim 2, Claim 7)
“One embodiment of a vaporizer, in accordance with the disclosure, may include a shell having a battery segment and a cartomizer receiving segment, the cartomizer receiving segment may define a chamber having an insertion end distal to the battery segment of said shell and a base end proximate to the battery segment, the chamber dimensioned to receive a cartomizer inserted into the chamber at the insertion end of the chamber.”A part of the vaporizer shell designed to hold a cartomizer.
Charging contacts
(Claim 1, Claim 2, Claim 7)
“One embodiment of a vaporizer, in accordance with the disclosure, may include a shell having a battery segment and a cartomizer receiving segment, the cartomizer receiving segment may define a chamber having an insertion end distal to the battery segment of said shell and a base end proximate to the battery segment, the chamber dimensioned to receive a cartomizer inserted into the chamber at the insertion end of the chamber. The vaporizer may also include a battery housed within the battery segment. The vaporizer may further include electrical contacts provided between the base end of the chamber and the battery portion, the electrical contacts including a positive contact and a negative contact insulated from the positive contact.”Electrical contacts on the vaporizer shell used to charge the rechargeable battery.
Electronic control circuitry
(Claim 1, Claim 2, Claim 7)
“In reusable electronic cigarettes the two items are separated into a battery and a cartomizer, to allow the disposal and replacement of a nicotine containing fluid cartomizer while preserving the more costly battery and associated circuitry (microcontroller, switch, indicating LED, etc.) for additional use.”Electronic circuits that control the vaporizer.
First magnet
(Claim 1, Claim 2, Claim 7)
“Additionally, a chamber magnet may be provided in or proximate to the chamber, the chamber magnet operable to secure a cartomizer received within the chamber, wherein the cartomizer includes either a metallic surface or a cartomizer magnet having a polarity opposite to that of the chamber magnet. The electrical contacts and battery may each be in electrical connection with said electronic circuitry. The cartomizer may be securable within the chamber as a cartomizer surface and a magnetically attracted chamber surface are placed adjacent to one another.”A magnet included with the charging contacts, used for coupling with a compatible charger.
Rechargeable battery
(Claim 1, Claim 2, Claim 7)
“Typically, implementations consist of a power supply (typically a battery) and an atomizing device. In reusable electronic cigarettes the two items are separated into a battery and a cartomizer, to allow the disposal and replacement of a nicotine containing fluid cartomizer while preserving the more costly battery and associated circuitry (microcontroller, switch, indicating LED, etc.) for additional use.”A battery that can be recharged and reused.

Litigation Cases New

US Latest litigation cases involving this patent.

Case NumberFiling DateTitle
2:25-cv-09331Sep 30, 2025JUUL Labs, Inc. v. Glas, Inc.

Patent Family

Patent Family

File Wrapper

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

US10980273

ENVENIO INC
Application Number
US14201267
Filing Date
Mar 7, 2014
Status
Granted
Expiry Date
Sep 12, 2034
External Links
Slate, USPTO, Google Patents