Percussive Therapy Device

Patent No. US10857064 (titled "Percussive Therapy Device") was filed by Flexir Recovery Llc on May 7, 2020.

What is this patent about?

’064 is related to the field of massage devices, specifically percussive therapy devices that provide a reciprocating motion to deliver massage or therapeutic treatment. These devices aim to provide deeper and more effective massages than traditional methods, addressing the need for automated percussive therapy to overcome ineffective or superficial massage techniques.

The underlying idea behind ’064 is to create a percussive therapy device with a multi-grip handle design that allows users to easily reach different body parts and apply massage from various angles. This is achieved through a housing with three handle portions arranged in a triangular configuration around a central opening, enabling versatile and ergonomic handling. The device also incorporates a push rod assembly driven by a motor to deliver the percussive action.

The claims of ’064 focus on a percussive therapy device featuring a housing with first, second, and third handle portions arranged to form a triangle, allowing a user to grasp any of the handles independently. The claims also cover a brushless motor mounted within a motor mount, where the motor's shaft extends into the motor mount interior to drive the push rod assembly. A method claim covers using the multi-handle device to massage different body parts by reorienting and grasping different handles.

In practice, the device operates by activating the motor, which in turn drives the push rod assembly to reciprocate, delivering percussive massage. The triangular handle design allows the user to easily switch grips and reach various body areas. The brushless motor, mounted within the motor mount, contributes to quieter operation and efficient force transmission to the reciprocating push rod .

The design differentiates itself from prior approaches by offering enhanced ergonomics and reach through its unique handle configuration. The motor mount design, particularly with the brushless motor, aims to reduce vibration and noise, providing a more comfortable and effective massage experience. The ability to easily reorient the device and switch grips allows for a more versatile and personalized massage experience compared to traditional single-handle massage devices.

How does this patent fit in bigger picture?

Technical landscape at the time

In the late 2010s when ’064 was filed, percussive massage devices were at a time when embedded systems commonly relied on microcontrollers to manage motor control and user interfaces, when wireless connectivity was typically implemented using Bluetooth for communication with mobile devices, and when rechargeable batteries were commonly used as a portable electrical source.

Novelty and Inventive Step

The application was subject to a non-final office action where claims were rejected for indefiniteness under 35 U.S.C. 112 and obviousness under 35 U.S.C. 103. The drawings and specification were also objected to for informalities. The claims were rejected over prior art references such as Rix, Haas, Marton, Paul, Roberts, Stanbridge, Naughton, Neumeier, and Calvert. The claims were also rejected for nonstatutory double patenting. The prosecution record does NOT describe the technical reasoning or specific claim changes that led to allowance.

Claims

There are 23 claims in total, with independent claims numbered 1, 12, 16, and 23. The independent claims are generally directed to percussive therapy devices and methods of using them, focusing on the device's handle configuration and motor mount. The dependent claims generally add further details and limitations to the features described in the independent claims.

Key Claim Terms New

Definitions of key terms used in the patent claims.

Term (Source)Support for SpecificationInterpretation
Brushless motor
(Claim 12, Claim 23)
“In a preferred embodiment, the percussive massage device includes a brushless motor. It will be appreciated that the brushless motor does not include any gears and is quieter than geared motors.”A type of electric motor without brushes, used to drive the push rod assembly.
First handle portion
(Claim 1, Claim 16)
“As shown in FIGS. 1-1A, in a preferred embodiment, the percussive massage device 212 includes three handle portions (referred to herein as first handle portion 143, second handle portion 145 and third handle portion 147) that cooperate to define a central or handle opening 149. All of the handle portions are long enough that they are configured such that a person can grasp that particular handle portion to utilize the device.”One of three handle portions of the housing, defining a first axis and having a length sufficient for a user to grasp with three fingers extending through the handle opening.
Handle opening
(Claim 1, Claim 16)
“As shown in FIGS. 1-1A, in a preferred embodiment, the percussive massage device 212 includes three handle portions (referred to herein as first handle portion 143, second handle portion 145 and third handle portion 147) that cooperate to define a central or handle opening 149.”A central opening defined by the cooperation of the first, second, and third handle portions of the housing, allowing a user to grasp the handle portions.
Motor mount interior
(Claim 12, Claim 23)
“The motor mount includes first and second side walls that define a motor mount interior therebetween. The motor is secured to the first side wall and the second side wall is secured to the housing. In a preferred embodiment, the motor includes a motor shaft that extends through a protrusion opening defined in the first side wall of the motor mount and into the motor mount interior, and at least a portion of the push rod assembly is positioned in the motor mount interior.”The space defined between the inner surfaces of the first and second side walls of the motor mount, where at least a portion of the push rod assembly is positioned.
Push rod assembly
(Claim 1, Claim 12, Claim 16, Claim 23)
“The device includes a push rod or shaft that is connected directly to the motor by a pin. In a preferred embodiment, the push rod is L-shaped or includes an arc shape. Preferably, the point where the push rod is connected to the pin is offset from reciprocating path that the distal end 40 of the push rod (and the massage attachment) travel. This capability is provided by the arc or L-shape.”A mechanical component operatively connected to the motor that moves back and forth when the motor is activated, providing percussive motion.

Litigation Cases New

US Latest litigation cases involving this patent.

Case NumberFiling DateTitle
3:25-cv-01074Sep 12, 2025Hyper Ice, Inc. v. Namirsa, Inc.
4:21-cv-00493Dec 10, 2021THERABODY INC v. REATHLETE LLC
2:21-cv-09079Nov 19, 2021Therabody, Inc. v. Legend Group Inc.
1:21-cv-00247Feb 22, 2021Theragun, Inc. v. Echelon Fitness Multimedia, LLC et al

Patent Family

Patent Family

File Wrapper

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

US10857064

FLEXIR RECOVERY LLC
Application Number
US16869402
Filing Date
May 7, 2020
Status
Granted
Expiry Date
Nov 6, 2039
External Links
Slate, USPTO, Google Patents