IP Library Patent Application 19223957
Patent Application
App. No. 19/223,957

Tattoo Machine Rechargeable Battery Unit With Voltage Controller

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Quick Facts
Patent No.
US None
App. No.
19/223,957
Abstract

A compact battery and voltage supply controller apparatus for a tattoo machine is disclosed. The battery and controller are configured to connect the battery to the tattoo machine through replaceable internally received magnetic connection adapters. The toggle switch operated display screen provides easy-to-view status and health of the battery and incremental voltage adjustment using a voltage boost circuit and adjustment knob. The internal battery can be replaced and/or removed and recharged.

Claims (39)

1 . A tattoo device, comprising:

a tattoo machine having a power end;

a battery housing having a battery, a display on an exterior surface of the battery housing, and a tattoo machine connection end comprising a mounting interface with a portion that extends away from the battery;

wherein the mounting interface of the tattoo machine connection end has an internal mounting face and an insertion cavity formed by the portion that extends away from the battery and that receives at least a portion of a tattoo machine electrical connector;

wherein the internal mounting face electrically couples to the tattoo machine electrical connector to receive a supply of power from the battery;

wherein the mounting interface of the tattoo machine connection end and the power end of the tattoo machine couple to each other; and

wherein the display shows a battery state and voltage of the battery.

2 . The tattoo device of claim 1 , wherein the battery housing further includes an input selector on the exterior surface of the battery housing, wherein the input selector receives user input selecting an output of the battery.

3 . The tattoo device of claim 2 , wherein the display screen is selectively arranged between left-handed and right-handed information presentation.

4 . The tattoo device of claim 1 , wherein the battery is compatible with different tattoo machines.

5 . The tattoo device of claim 2 , wherein the battery provides a plurality of power outputs based on the user input received by the input selector.

6 . The tattoo device of claim 1 , wherein the mounting interface provides a structural connection to the tattoo machine.

7 . The tattoo device of claim 1 , wherein the mounting interface holds the battery housing to the tattoo machine.

8 . The tattoo device of claim 2 , wherein a portion of the battery housing is cylindrical and a portion of the battery housing forms a raised flat section where the display screen is located.

9 . The tattoo device of claim 1 , wherein the battery housing is cylindrical.

10 . The tattoo device of claim 2 , wherein the display screen is touch sensitive.

11 . The tattoo device of claim 1 , wherein the display toggles to present a plurality of information.

12 . The tattoo device of claim 2 , wherein the display screen turns off during use of the tattoo machine.

13 . The tattoo device of claim 1 , further comprising a mounting interface adapter.

14 . A tattoo device, comprising:

a tattoo machine having a power end;

a battery housing having a battery, a display on an exterior surface of the battery housing, and a tattoo machine connection end comprising a mounting interface with a portion that extends away from the battery; wherein the mounting interface of the tattoo machine connection end has an internal mounting face and an insertion cavity formed by the portion that extends away from the battery and that receives at least a portion of a tattoo machine electrical connector;

wherein the internal mounting face electrically couples to the tattoo machine electrical connector to receive a supply of power from the battery;

wherein the mounting interface of the tattoo machine connection end and the power end of the tattoo machine couple to each other;

wherein the mounting interface of the tattoo machine connection end provides a structural connection to the tattoo machine such that the tattoo machine connection end of the battery housing holds the battery housing to the tattoo machine; and

wherein the display shows a battery state and voltage of the battery.

15 . The tattoo device of claim 14 , wherein a portion of the battery housing is cylindrical and a portion of the battery housing forms a raised flat section where the display screen is located.

16 . The tattoo device of claim 15 , wherein the display screen is rotatable.

17 . The tattoo device of claim 15 , further comprising a voltage controller that provides voltage in accordance with user operational input via the input selector.

18 . The tattoo device of claim 15 , further comprising a mounting interface adapter.

19 . A tattoo device, comprising:

a tattoo machine having a power end;

a battery housing having a battery, a display on an exterior surface of the battery housing, and a tattoo machine connection end comprising a mounting interface with a portion that extends away from the battery;

a voltage controller that provides an output of the battery;

wherein the mounting interface of the tattoo machine connection end has an internal mounting face and an insertion cavity formed by the portion that extends away from the battery and that receives at least a portion of a tattoo machine electrical connector of the tattoo machine, wherein the internal mounting face electrically couples to the tattoo machine electrical connector to receive a supply of power from the battery;

wherein the mounting interface of the tattoo machine connection end and the power end of the tattoo machine couple to each other;

wherein the mounting interface of the tattoo machine connection end provides a structural connection to the tattoo machine such that the tattoo machine connection end of the battery housing holds the battery housing to the tattoo machine; and

wherein the display shows a battery state and voltage of the battery.

20 . The tattoo device of claim 19 , further comprising a mounting interface adapter.

Assignments (4)
SECURITY INTEREST Recorded Jun 11, 2026
From: FK IRONS INC
To: BMO BANK N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 074926/0083 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2025
From: SMEAD, ROBERT; SANFORD, CHRISTOPHER; XUAN, DAHAO
To: ROOK INNOVATIVE SOLUTIONS, LLC
Reel/Frame 071272/0290 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2025
From: ROOK INNOVATIVE SOLUTIONS, LLC
To: SANFORD, CHRISTOPHER
Reel/Frame 071272/0430 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2025
From: SANFORD, CHRISTOPHER; ROOK INNOVATIVE SOLUTIONS, LLC
To: FK IRONS INC.
Reel/Frame 071272/0486 →