Vibrating personal massager

Patent No. US6758826 (titled "Vibrating personal massager") on May 8, 2002. The application was issued on Jul 6, 2004.

What is this patent about?

’826 is related to the field of hand-held personal massagers, specifically those designed to allow a user to reach difficult areas of their own body. Traditional massagers are often short and linear, making it nearly impossible for an individual to apply effective pressure or vibration to their own back without significant contortion. The invention addresses the need for a self-use tool that provides mechanical relief to muscle and joint pain across the entire body surface while maintaining a comfortable, forward-facing posture.

The underlying idea behind ’826 is the integration of an active vibratory source into a rigid, J-shaped frame that acts as a force multiplier and reach-extender. By placing a motor—specifically one using an eccentric counterweight—near the terminal end of a curved hook, the device transforms a static reaching tool into an active therapeutic instrument. This geometry allows the user to pull forward on handles located in front of their torso to generate precise, vibrating pressure on the shoulder blades or lower back, utilizing the mechanical advantage of the J-hook.

The claims of ’826 focus on a massager comprising a tubular rod with a distinct J-shaped geometry, featuring a straight barrel section and a curved hook section. The core of the protected design is the inclusion of a vibratory means, such as an eccentric motor, mounted within a head at the end of the hook to induce rapid oscillations. The claims also cover the specific arrangement of ergonomic handles and a quick-release connection system that allows various specialized massage tips to be swapped out at the point of contact.

In practice, the invention functions by housing a high-speed motor within a molded plastic head, which is secured to a rigid aluminum or steel tube. When activated via a rheostat or power switch on the handle, the motor spins an off-balance weight at several thousand RPMs, sending vibrations through the head and down the length of the rod. The user manipulates the device using a primary handle at the base and a rotatable secondary handle on the barrel, which can be locked at different angles to accommodate various body types and grip preferences.

This approach differs from prior solutions by moving beyond simple static pressure hooks or short, handheld vibrators that require a second person for back application. By combining a rigid reaching frame with localized vibration at the contact point, the device ensures that the user’s muscles remain relaxed during the massage rather than strained by reaching. Furthermore, the modular tip system—ranging from heated gel covers to multi-prong concentrators—allows the device to be customized for different therapeutic needs, a versatility not found in standard fixed-head massagers.

How does this patent fit in bigger picture?

Technical Landscape

In the early 2000s when ’826 was filed, personal massage devices were typically implemented using linear, short-form factor housings that prioritized direct application to accessible muscle groups. At a time when systems commonly relied on rigid, straight-axis handles, reaching posterior regions of the body without significant physical contortion was difficult for a solo user. Engineering constraints of the era often limited the placement of mechanical vibration components to the primary grip or a single distal head, making the integration of ergonomic reach and localized kinetic energy transfer non-trivial for self-administered therapy.

Prosecution Position

The disclosed invention represents a technical advancement through the integration of a J-shaped structural geometry with localized vibratory means, enabling a mechanical reach capability previously unavailable in hand-held devices. This architectural shift utilizes a curved tubular rod to translate user-applied leverage from a forward-facing grip to a distal head positioned for posterior contact. The technical effect achieved is the delivery of concentrated vibrational force to difficult-to-reach anatomical areas while allowing the target muscles to remain in a relaxed state, overcoming the constraint of user contortion inherent in linear massager designs.

Claims

The patent contains a total of 0 claims, with no independent claims identified to establish the scope of the invention. Consequently, there are no independent claims to define a primary focus, and no dependent claims exist to provide additional limitations or specific embodiments.

Key Claim Terms New

Definitions of key terms used in the patent claims.

Term (Source)Support for SpecificationInterpretation
Connection means
(Claim 1)
The J-shaped massager may include... a connection means located on the end of the head, and one or more tips capable of mating with the connection means. The tips may include a quick-release securing mechanism for mating with the connection means.A structural interface located on the head of the massager designed to receive and secure interchangeable massage tips.
J-hook
(Claim 1)
Generally, the J-shaped tubular rod is further subdivided into a J-hook and a barrel. Typically, the head is located at the end of the J-hook opposite the barrel. Because the invention is generally J-shaped, a user may comfortably reach his or her own back with the head of the J-shaped massager.The curved section of the massager's body located at the end opposite the barrel, designed to allow a user to reach their own back.
J-shaped tubular rod
(Claim 1)
The J-shaped massager may consist of a J-shaped tubular rod, a head, and vibratory means. Generally, the J-shaped tubular rod is further subdivided into a J-hook and a barrel. The J-hook and barrel may be two separate elements, or may simply refer to two portions of a contiguous rod.A hollow, curved structural member forming the body of the massager, comprising a J-hook portion and a barrel portion, which may be separate elements or a contiguous piece.
Quick-release securing mechanism
(Claim 1)
The tips may include a quick-release securing mechanism for mating with the connection means. These tip locations may also act as storage areas for a tip. The J-shaped vibrating massager typically has multiple tips that may be quickly and easily attached to any of the ends of the massager.A mechanical fastener that allows for the rapid attachment and detachment of massage tips to the connection means.
Vibratory means
(Claim 1)
The invention generally takes the form of a J-shaped massager having at least one vibratory means for inducing rapid movement in a portion of the massager. When operating, the vibratory means induces vibrations in one or more portions of the J-shaped tubular rod. Vibrational force increases as the distance to the motor decreases.A mechanism, such as a motor, configured to induce rapid oscillation or movement in one or more portions of the massager to provide a massaging action.

Litigation Cases New

US Latest litigation cases involving this patent.

Case NumberFiling DateTitle
3:25-cv-01074Sep 12, 2025Hyper Ice, Inc. v. Namirsa, Inc.

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US6758826

Application Number
US10142278A
Filing Date
May 8, 2002
Publication Date
Jul 6, 2004
External Links
Slate, USPTO , Google Patents