IP Library Granted Patent US 12,543,839
Granted Patent B2
US 12,543,839 · App. 17/209,753 · Granted Feb 10, 2026

Nail clipper

Inventors: Marcantonio Williams Barnes (Oakton, VA); Audrey Lynne Curry (Birmingham, AL); Gregory David Dubin (Birmingham, AL); Jackson Henry Hedden (Birmingham, AL)
Assignee: Roobi Technologies Corporation
A45D29/02A01K13/00B26B17/02
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Quick Facts
Patent No.
US 12,543,839
App. No.
17/209,753
Granted
Feb 10, 2026
Kind
B2
Abstract

Devices, systems, and methods for nail clipping, for example, animal nail clipping, include a nail clipper including a body for grasping by a user's hand. The body may define a clip space as an opening for insertion of a subject's nail for clipping. The clipper can include at least one blade coupled with the body for movement between a withdraw position retracted from the clip space and a clip position extended into the clip space for clipping, and a clipping control system including a sensor system for detecting non-shell material of a subject's nail within the clip space.

Claims (19)

1 . A nail clipper, comprising:

a body frame for grasping by a user's hand, the body frame defining a clip space as an opening for insertion of a subject's nail for clipping, wherein the body frame remains stationary relative to a blade;

a linear actuator comprising the blade coupled with the body frame for movement between a withdraw position retracted from the clip space and a clip position extended into the clip space for clipping,

a clipping control system including a sensor system in the body frame for detecting non-shell material of a subject's nail within the clip space, and

a guide arranged in the clip space, the guide formed of resilient material for providing resilient contact with the subject's nail for positioning within the clip space.

2 . The nail clipper of claim 1 , wherein the clipping control system includes an activation button on the frame body for actuation of the linear actuator providing movement of the blade between the withdraw position and the clip position.

3 . The nail clipper of claim 2 , wherein, responsive to user activation of the activation button, the clipping control system controls the actuator to drive the blade for movement between the withdraw position and the clip position.

4 . The nail clipper of claim 1 , wherein the clipping control system controls the actuator to prevent movement of the blade between the withdraw position and the clip position in response to detection of non-shell material within the clip space.

5 . The nail clipper of claim 1 , wherein the linear actuator is a power actuator configured to use electrical power to drive the blade.

6 . The nail clipper of claim 1 , wherein the clipping control system controls the actuator to prevent movement of the blade out from the withdraw position, responsive to detection of non-shell material within the clip space.

7 . The nail clipper of claim 6 , wherein, responsive to detection of non-shell material within the clip space, the clipping control system controls the actuator to prevent movement of the blade out from the withdraw position even under user activation of the activation button.

8 . The nail clipper of claim 1 , wherein the clipping control system controls the actuator responsive to detection of no non-shell material within the clip space.

9 . The nail clipper of claim 1 , wherein the clipping control system includes an indicator, and the control system is configured to operate the indicator on the body frame to alert the user that no non-shell material is within the clip space.

10 . The nail clipper of claim 1 , wherein the clipping control system includes an indicator, and the control system is configured to operate the indicator on the body frame to alert the user that non-shell material is within the clip space, responsive to detection by the sensor system of non-shell material of a subject's nail within the clip space.

11 . The nail clipper of claim 1 , wherein the guide defines an insertion space corresponding with the clip space to receive insertion of the subject's nail through the insertion space into the clip space.

12 . The nail clipper of claim 11 , wherein the guide is formed as an annular member defining the insertion space therein.

13 . The nail clipper of claim 12 , wherein blade is arranged to sheer with the annular member along the clip space under movement between the withdraw position and the clip position.

14 . The nail clipper of claim 1 , wherein the body frame includes at least one portion of the clip space, wherein the body frame formed as a rigid member for maintaining the subject's nail in position for clipping by the blade.

15 . The nail clipper of claim 14 , wherein the frame is arranged adjacent the blade.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 28, 2024
From: SAFETYPAWZ LLC
To: ROOBI TECHNOLOGIES CORPORATION
Reel/Frame 066583/0977 →
SECURITY INTEREST Recorded Sep 8, 2023
From: SAFETYPAWZ LLC
To: NEWTEK SMALL BUSINESS FINANCE, LLC
Reel/Frame 064848/0435 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 17, 2021
From: BARNES, MARCOANTONIO WILLIAMS; CURRY, AUDREY LYNNE; DUBIN, GREGORY DAVID; HEDDEN, JACKSON HENRY
To: SAFETYPAWZ LLC
Reel/Frame 057539/0018 →
Continuity (3)
Provisional Application 63146258 · Feb 5, 2021
Provisional Application 63092035 · Oct 15, 2020
Related Publication 20220117370A1 · Apr 21, 2022
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