IP Library Granted Patent US 9,861,772
Granted Patent B2
US 9,861,772 · App. 12/780,873 · Granted Jan 9, 2018

Personal vaporizing inhaler cartridge

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Quick Facts
Patent No.
US 9,861,772
App. No.
12/780,873
Granted
Jan 9, 2018
Kind
B2
Abstract

A personal vapor inhaling unit is disclosed. An electronic flameless vapor inhaler unit that may simulate a cigarette has a cavity that receives a cartridge in the distal end of the inhaler unit. The cartridge brings a substance to be vaporized in contact with a wick. When the unit is activated, and the user provides suction, the substance to be vaporized is drawn out of the cartridge, through the wick, and is atomized by the wick into a cavity containing a heating element. The heating element vaporizes the atomized substance. The vapors then continue to be pulled by the user through a mouthpiece and mouthpiece cover where they may be inhaled.

Claims (15)

1. A personal vaporizing unit, comprising:

a first cylindrical cartridge;

a second cylindrical cartridge; and

a chamber comprising:

a cylindrical cartridge receiving portion configured to receive the first cylindrical cartridge having a first end and a second end and holding a fluid to be vaporized;

a first passage for air to be drawn from outside the personal vaporizing unit formed by at least one space between a first exterior surface of the first cartridge and an interior surface of the chamber, wherein the first passage establishes a first volume of air typically drawn into the personal vaporizing unit,

wherein the cylindrical cartridge receiving portion is configured to receive the second cylindrical cartridge in place of the first cylindrical cartridge; and

a second passage for air to be drawn from outside the personal vaporizing unit formed by a second exterior surface of the second cartridge and the interior surface of the chamber, wherein the second passage defines a second volume of air typically drawn into the personal vaporizing unit, further wherein the second volume differs from the first volume based on differences between the first exterior surface and the second exterior surface.

2. The personal vaporizing unit of claim 1 , wherein at least an end surface of the first cylindrical cartridge is translucent to diffuse light produced internally to the personal vaporizing unit.

3. The personal vaporizing unit of claim 1 , wherein the chamber is configured to hold the first cylindrical cartridge to place a wick in direct contact with the fluid.

4. The personal vaporizing unit of claim 3 , further comprising a puncturing element that breaks a seal on one of the cylindrical cartridges to allow the fluid to be vaporized by the personal vaporizing unit such that the puncturing element comprises the wick.

5. The personal vaporizing unit of claim 1 , wherein the at least one space is created by a flat surface on the first cylindrical cartridge and a round inner diameter of the chamber.

6. The personal vaporizing unit of claim 1 , wherein air is drawn from outside the personal vaporizing unit to the at least one space through a space determined by at least one stand-off that creates a space between the first end and an intake end of the personal vaporizing unit.

7. The personal vaporizing unit of claim 1 , wherein the first cylindrical cartridge has at least one anti-vacuum channel in an interior surface that allows air into a cartridge chamber holding the fluid to be vaporized.

8. The personal vaporizing unit of claim 1 , wherein the personal vaporizing unit is configured to have a first end of the personal vaporizing unit placed in a human mouth and the first end of the first sealed cylindrical cartridge is at an opposite end from the first end of the personal vaporizing unit.

Assignments (11)
CORRECTIVE ASSIGNMENT TO CORRECT THE U.S. PATENT NO. 9,259,020 PREVIOUSLY RECORDED ON REEL 038004 FRAME 0633. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Apr 28, 2017
From: R.J. REYNOLDS TOBACCO COMPANY
To: RAI STRATEGIC HOLDINGS, INC.
Reel/Frame 042370/0292 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2016
From: R. J. REYNOLDS TOBACCO COMPANY
To: RAI STRATEGIC HOLDINGS, INC.
Reel/Frame 038004/0633 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 7, 2014
From: MINUSA HOLDINGS LLC
To: R. J. REYNOLDS TOBACCO COMPANY
Reel/Frame 033489/0166 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 18, 2014
From: TERRY, NATHAN ANDREW; MINSKOFF, NOAH MARK; BREEDE, MICHAEL EDWARD; DUFFIN, LAWRENCE
To: MINUSA HOLDINGS LLC
Reel/Frame 033128/0053 →
RELEASE OF SECURITY INTEREST Recorded Jun 13, 2014
From: BREEDE, MICHAEL EDWARD
To: TERRY, NATHAN ANDREW
Reel/Frame 033108/0628 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2014
From: BREEDE, MICHAEL EDWARD
To: MINUSA HOLDINGS LLC
Reel/Frame 033094/0176 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2014
From: TERRY, NATHAN ANDREW
To: MINUSA HOLDINGS LLC
Reel/Frame 033126/0371 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 18, 2014
From: DUFFIN, LAWRENCE H., III
To: MINSKOFF, NOAH M.
Reel/Frame 032237/0776 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 30, 2014
From: MINSKOFF, NOAH MARK
To: BREEDE, MICHAEL EDWARD
Reel/Frame 032091/0847 →
SECURITY AGREEMENT Recorded Jun 6, 2013
From: TERRY, NATHAN ANDREW
To: BREEDE, MICHAEL EDWARD
Reel/Frame 030620/0949 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 8, 2013
From: MINSKOFF, NOAH MARK
To: DUFFIN, LAWRENCE
Reel/Frame 029784/0785 →