IP Library Granted Patent US 10,136,672
Granted Patent B2
US 10,136,672 · App. 14/279,174 · Granted Nov 27, 2018

Solderless directly written heating elements

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Quick Facts
Patent No.
US 10,136,672
App. No.
14/279,174
Granted
Nov 27, 2018
Kind
B2
Abstract

A personal vapor inhaling unit is disclosed. An electronic flameless vapor inhaler unit t may simulate a cigarette. A flow of electrical power may be coupled through solderless pressure contacts to activate a heating element. When the unit is activated, and the user provides suction, the liquid to be vaporized may be vaporized by an atomizer assembly. Vapors may then be aspirated by the user through an oral aspiration tube, where they may be inhaled.

Claims (28)

1. A vaporizer comprising:

a heating element directly written to a support member, the heating element including first and second extremities;

an inner contact member; and

a first pressure member to sandwich the first extremity of the heating element over said inner contact member to effect first solderless pressure contacts.

2. A vaporizer as recited in claim 1 wherein the inner contact member and the first pressure member comprise directly written metal members.

3. A vaporizer as recited in claim 1 wherein the inner contact member includes at least an inner contact post.

4. A vaporizer as recited in claim 1 further comprising:

an outer contact member; and

a second pressure member to sandwich the second extremity of the heating element over the outer contact member to effect second solderless pressure contacts.

5. A vaporizer as recited in claim 4 wherein the outer contact member and the second pressure member comprise directly written metal members.

6. A vaporizer as recited in claim 4 wherein the second pressure member comprises at least a portion of an oral aspiration tube fluidly coupled with the heating element for transporting vapor from the heating element to a user's mouth.

7. A vaporizer as recited in claim 4 wherein the outer contact member comprises an outer contact sleeve.

8. A vaporizer as recited in claim 1 further comprising a directly written outer contact member wherein the heating element is electrically coupled between the inner contact member and the outer contact member for energizing the heating element when the heating element is activated.

9. A vaporizer comprising:

a wick element for directly contacting a liquid to be changed into a vapor;

a directly written heating element having first and second extremities;

an outer contact member; and

pressure member to sandwich the second extremity of the heating element over said outer contact member to effect solderless pressure electrical contacts.

10. A vaporizer as recited in claim 9 wherein the outer contact member and the pressure member comprise directly written metal members.

11. A vaporizer as recited in claim 9 wherein the pressure member comprises at least a portion of an oral aspiration tube fluidly coupled with the heating clement for transporting vapor from the heating element to a user's mouth.

12. A vaporizer as recited in claim 9 wherein the outer contact member comprises an outer contact sleeve.

13. A vaporizer as recited in claim 9 wherein the heating element is substantially “L” shaped.

14. A vaporizer assembly method comprising:

directly writing a heating element having first and second extremities to a support member;

arranging the heating element proximate to an inner contact member;

applying a first pressure member to sandwich the first extremity of the heating element over said inner contact member to effect first solderless pressure electrical contacts.

15. A vaporizer assembly method as recited in claim 14 further comprising arranging the second extremity of the heating element proximate to an outer contact member.

16. A vaporizer assembly method as recited in claim 15 further comprising applying second pressure member to sandwich the second extremity of the heating element over said outer contact member to effect second solderless pressure electrical contacts.

Assignments (7)
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: TERRY, NATHAN ANDREW
To: MINUSA HOLDINGS LLC
Reel/Frame 033126/0371 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2014
From: MINSKOFF, NOAH MARK
To: MINUSA HOLDINGS LLC
Reel/Frame 033094/0170 →
Cited By (5)
US 12,201,153 US 12,389,944 US 12,582,166 US 12,660,855 US 12,677,874