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short description

“This innovative dumbbell combines the advantages of different dumbbell systems.
Discover a patented design that offers slip resistance, noise reduction,
Protection of the floor and flexible weight settings combined – ideal for
professional and private use."

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about the patent

Patent number and applicant :

Patent number DE102023109685A1 with international (PTC) application WO002024218129A1 or WO2024/218129, filed by Timm Greschner, Germany.

Summary of the invention :

The patented dumbbell offers flexible weight adjustment and is
designed to save space. A specially developed plug-in system allows
easy addition and removal of weight parts and ensures that the
Dumbbell remains non-slip and stable. The hexagonal rubber coating prevents
rolling away and dampens noise, making them ideal for use in
gym and at home.

Inventive solution proposal :

“The aim of this development was to create a dumbbell that would combine all the essential advantages
existing systems without their typical disadvantages. The dumbbell is
non-slip, low noise, flexible in weight adjustment and space-saving. This
is made possible by an innovative plug-in system with safety mechanisms,
that offers maximum safety and ease of use."

technical details and prototype demonstration

The video shows how the plug-in and fixing system with locking balls works.

This mechanism ensures a secure hold of the weight parts
and enables a quick switch between different weight settings.

To illustrate the functional principle, the weights are shown here without rubber coating. This creates a small gap between the displayed weights. With rubber coating, however, these gaps are completely closed.

technical description and functionality

The dumbbell is based on an innovative plug-in system:

One handle part has a
Longitudinally oriented pocket, into which weight parts are inserted via a plug-in system with
radial locking balls can be safely integrated. These locking balls engage in
a fixing opening and prevent accidental release of the weights.

The system is intuitive and ideal for users who want to quickly switch between different weights
want to switch.

advantages compared to the current state of the art

  • Barbells and dumbbells often offer little flexibility when adjusting weight and are space-intensive.
  • Classic or rectangular kettlebells are less ergonomic for some exercises, and adjustable models often lose balance.
  • Power blocks and weight-adjustable dumbbells are often bulky and complex to handle, as well as very expensive.

The patent DE102023109685A1 overcomes these limitations and combines stability, flexibility and ease of use in a single device.

market and application potential

target markets :

Fitness equipment manufacturers, sporting goods manufacturers, fitness studio operators
and personal trainer.

Market potential :

Due to its versatility and space-saving design, the dumbbell is suitable
particularly good for home training and mobile fitness concepts.

It meets the need for flexible and easy-to-use dumbbells with high
stability and comfort.

Application advantages :

  • Flexibility and adaptability : Ideal for people who want to use several dumbbells in one dumbbell.
    weight classes.
  • Economic efficiency : Reduces space and cost requirements for users and studios who would otherwise have to purchase multiple devices.

licensing or sale

License options :

The patent is available for exclusive or non-exclusive licenses. Licensee
can integrate the design into their existing product lines and benefit from the
Demand for innovative fitness solutions.

Put option :

A complete takeover of the patent is possible. Interested companies
can make an individual offer.

contact and inquiry form

Are you interested in this unique dumbbell solution?

Contact us for
detailed information. You are welcome to submit an individual offer.

We will be happy to answer your questions about licensing and patent acquisition.