Exhibit 2 

Case 0:22-cv-61407-RS Document 1-5 Entered on FLSD Docket 07/28/2022 Page 1 of 11
EXHIBIT 2 to Complaint

Claim Chart for U.S. Patent No. 9,924,744 / Logic Pro Electronic Cigarette

1

U.S. Patent No. 

9,924,744 Claims 

1, 2, & 5 

Logic Pro E-Cigarette 

1. An electronic 

cigarette 

comprising a 

battery stick, a 

vaporizer assembly 

and a mouth piece 

that are connected 

together, 

characterized in 

that

The Logic Pro electronic cigarette (“Logic Pro e-cigarette”) comprises a battery 

stick, a vaporizer assembly and a mouth piece that are connected together.

the battery stick 

comprises a 

battery, a casing 

tube of the battery 

stick for sheathing 

the battery, and a 

first connection 

portion arranged at 

an end of the 

casing tube of the 

battery stick 

adjacent to the 

vaporizer 

assembly;

The Logic Pro e-cigarette battery stick comprises a battery, a casing tube of the 

battery stick for sheathing the battery, and a first connection portion arranged at 

an end of the casing tube of the battery stick adjacent to the vaporizer assembly. 

 

Case 0:22-cv-61407-RS Document 1-5 Entered on FLSD Docket 07/28/2022 Page 2 of 11
EXHIBIT 2 to Complaint

Claim Chart for U.S. Patent No. 9,924,744 / Logic Pro Electronic Cigarette

2

the vaporizer 

assembly 

comprises a 

vaporizer, and a 

casing tube of the 

vaporizer for 

sheathing the 

vaporizer in an 

inner cavity of the 

casing tube;

The Logic Pro eͲcigarette comprises a vaporizer assembly with a vaporizer and a 

casing tube of the vaporizer for sheathing the vaporizer in an inner cavity of the 

casing tube.

the vaporizer 

comprises a 

vaporizer tube 

body, and a 

second connection 

portion arranged at 

an end of the 

vaporizer tube 

body adjacent to 

the battery stick;

The Logic Pro eͲcigarette includes a vaporizer with a vaporizer tube body and a 

second connection portion arranged at an end of the vaporizer tube body 

adjacent to the battery stick.

 

Case 0:22-cv-61407-RS Document 1-5 Entered on FLSD Docket 07/28/2022 Page 3 of 11
EXHIBIT 2 to Complaint

Claim Chart for U.S. Patent No. 9,924,744 / Logic Pro Electronic Cigarette

3

a third connection 

portion is arranged 

at an end of the 

casing tube of the 

vaporizer adjacent 

to the battery stick;

The Logic Pro eͲcigarette includes a third connection portion that is arranged at

an end of the casing tube of the vaporizer adjacent to the battery stick.

the second 

connection portion 

and the first 

connection portion 

abut against each 

other to be 

connected, the 

third connection 

portion is 

detachably 

connected to the 

first connection 

portion by means 

of a screw thread;

The Logic Pro eͲcigarette includes a second connection portion and a first

connection portion that abut against each other. The second connection

portion is to be connected to the first connection portion, for example, when

the battery stick is connected to the vaporizer assembly. The third connection

portion of the Logic Pro eͲcigarette is detachably connected to the first

connection portion by means of a screw thread.

 

Case 0:22-cv-61407-RS Document 1-5 Entered on FLSD Docket 07/28/2022 Page 4 of 11
EXHIBIT 2 to Complaint

Claim Chart for U.S. Patent No. 9,924,744 / Logic Pro Electronic Cigarette

4

the first connection 

portion comprises 

a first connection 

seat having an 

outer thread and 

serving as a 

negative electrode 

electrically 

connected to a 

negative electrode 

of the battery, a 

first positive 

electrode arranged 

at a center of the 

first connection 

seat and 

electrically 

connected to a 

positive electrode 

of the battery, and 

a first insulation 

sleeve placed 

between the first 

positive electrode 

and the first 

connection seat;

The first connection portion of the Logic Pro eͲcigarette comprises a first

connection seat having an outer thread that serves as a negative electrode

electrically connected to a negative electrode of the battery. The Logic Pro eͲ

cigarette includes a first positive electrode arranged at a center of the first

connection seat. The first positive electrode is electrically connected to a

positive electrode of the battery. The Logic Pro eͲcigarette includes a first

insulation sleeve placed between the first positive electrode and the first

connection seat.

 

the second 

connection portion 

comprises a 

second connection 

seat serving as a 

negative electrode 

electrically 

connected to a 

heating coil of the 

vaporizer, a 

second positive 

electrode arranged 

at a center of the 

second connection 

seat and 

electrically 

connected to the 

heating coil of the 

vaporizer, and a 

second insulation 

sleeve placed 

between the 

second positive 

electrode and the 

second connection 

seat;

The Logic Pro eͲcigarette includes a second connection portion, which

comprises a second connection seat serving as a negative electrode electrically

connected to a heating coil of the vaporizer. The Logic Pro eͲcigarette includes a

second positive electrode arranged at a center of the second connection seat

and electrically connected to the heating coil of the vaporizer. The Logic Pro eͲ

cigarette includes a second insulation sleeve placed between the second

positive electrode and the second connection seat.

Case 0:22-cv-61407-RS Document 1-5 Entered on FLSD Docket 07/28/2022 Page 5 of 11
EXHIBIT 2 to Complaint

Claim Chart for U.S. Patent No. 9,924,744 / Logic Pro Electronic Cigarette

5

the second positive 

electrode has a 

central through 

hole along an axial 

direction of the 

second positive 

electrode for 

intercommunicating 

with a vaporizing 

cavity of the 

vaporizer, an end 

surface of the 

second positive 

electrode has a 

transversal groove 

along a radial 

direction of the end 

surface for 

intercommunicating 

with the central 

through hole;

The Logic Pro eͲcigarette includes a second positive electrode with a central

through hole along an axial direction of the second positive electrode for

intercommunicating with a vaporizing cavity of the vaporizer. The Logic Pro eͲ

cigarette includes an end surface of the second positive electrode with a

transversal groove along a radial direction of the end surface for

intercommunicating with the central through hole.

the third 

connection portion 

has an inner thread 

engaging with the 

outer thread of the 

first connection 

seat;

The Logic Pro eͲcigarette includes a third connection portion with an inner

thread engaging with the outer thread of the first connection seat.

 

Case 0:22-cv-61407-RS Document 1-5 Entered on FLSD Docket 07/28/2022 Page 6 of 11
EXHIBIT 2 to Complaint

Claim Chart for U.S. Patent No. 9,924,744 / Logic Pro Electronic Cigarette

6

the first positive 

electrode and the 

second positive 

electrode abut 

against each other 

to be electrically 

connected, the first 

connection seat 

and the second 

connection seat 

are electrically 

connected;

The Logic Pro eͲcigarette includes a first positive electrode and a second

positive electrode that abut against each other to be electrically connected. The

Logic Pro eͲcigarette includes a first connection seat and a second connection

seat that are electrically connected.

the first connection 

seat has a step-like 

shape, a protruding 

step is formed at a 

middle portion of 

the first connection 

seat that has a 

maximum outer 

diameter; 

The Logic Pro eͲcigarette includes a first connection seat with a stepͲlike shape.

A protruding step is formed at a middle portion of the first connection seat that

has a maximum outer diameter.

 

Case 0:22-cv-61407-RS Document 1-5 Entered on FLSD Docket 07/28/2022 Page 7 of 11
EXHIBIT 2 to Complaint

Claim Chart for U.S. Patent No. 9,924,744 / Logic Pro Electronic Cigarette

7

one side of the 

protruding step is 

provided with a first 

cylindrical wall 

having an outer 

diameter smaller 

than that of the 

protruding step, the 

first cylindrical wall 

is sheathed with an 

inner wall of said 

end of the casing 

tube of the battery 

stick, the outer 

diameter of the 

protruding step 

equals an outer 

diameter of the 

casing tube of the 

battery stick;

The Logic Pro eͲcigarette includes a protruding step where one side of the

protruding step is provided with a first cylindrical wall having an outer diameter

smaller than that of the protruding step. The first cylindrical wall of the Logic

Pro eͲcigarette is sheathed with an inner wall of the end of the casing tube of

the battery stick. The outer diameter of the protruding step equals an outer

diameter of the casing tube of the battery stick.

Case 0:22-cv-61407-RS Document 1-5 Entered on FLSD Docket 07/28/2022 Page 8 of 11
EXHIBIT 2 to Complaint

Claim Chart for U.S. Patent No. 9,924,744 / Logic Pro Electronic Cigarette

8

the other side of 

the protruding step 

is provided with a 

second cylindrical 

wall having an 

outer diameter 

smaller than that of 

the protruding step 

and having the 

outer thread, one 

end of the second 

cylindrical wall is 

provided with a 

base wall having a 

central through 

hole, the central 

through hole is 

configured for 

installing the first 

positive electrode 

and the first 

insulation sleeve.

The other side of the protruding step is provided with a second cylindrical wall 

having an outer diameter smaller than that of the protruding step and having an 

outer thread. One end of the second cylindrical wall is provided with a base wall 

having a central through hole. The central through hole is configured for installing 

the first positive electrode and the first insulation sleeve. 

2. The electronic 

cigarette according 

to claim 1, 

characterized in 

that the second 

connection seat is 

a cylindrical body 

having a protruding 

platform at one end 

thereof; 

The second connection seat of the Logic Pro e-cigarette includes a cylindrical 

body having a protruding platform at one end. 

Case 0:22-cv-61407-RS Document 1-5 Entered on FLSD Docket 07/28/2022 Page 9 of 11
EXHIBIT 2 to Complaint

Claim Chart for U.S. Patent No. 9,924,744 / Logic Pro Electronic Cigarette

9

an outer wall of the 

cylindrical body is 

sheathed with an 

inner wall of said 

end of the 

vaporizer tube 

body; 

In the Logic Pro e-cigarette arrangement, an outer wall of the cylindrical body is 

sheathed with an inner wall of the end of the vaporizer tube body. 

an inner wall at a 

lower portion of the 

second connection 

seat is provided 

with a base wall, a 

tubular body is 

protruded from a 

center of the base 

wall, the tubular 

body is provided 

with a central 

through hole for 

installing the 

second insulation 

sleeve and the 

second positive 

electrode. 

The Logic Pro e-cigarette includes an inner wall at a lower portion of the second 

connection seat with a base wall. A tubular body protrudes from a center of the 

base wall. The tubular body includes a central through hole for installing the 

second insulation sleeve and the second positive electrode. 

Case 0:22-cv-61407-RS Document 1-5 Entered on FLSD Docket 07/28/2022 Page 10 of 11
EXHIBIT 2 to Complaint

Claim Chart for U.S. Patent No. 9,924,744 / Logic Pro Electronic Cigarette

10

5. The electronic 

cigarette according 

to claim 2, 

characterized in 

that the outer wall 

of the cylindrical 

body is provided 

with a circular 

groove configured 

for mounting a 

sealing ring. 

The Logic Pro e-cigarette includes an outer wall of the cylindrical body with a 

circular groove configured for mounting a sealing ring. 

Case 0:22-cv-61407-RS Document 1-5 Entered on FLSD Docket 07/28/2022 Page 11 of 11