Patents by Inventor Daniel Castle
Daniel Castle has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20260027408Abstract: A modular stretching and mobility device includes a center bar coupled to a fabric sheet and equipped with removable handle subassemblies. Each handle subassembly comprises a handle body, opposed release buttons, and a biasing mechanism—such as a leaf spring—configured to urge the release buttons outward for tool-free engagement with corresponding recesses in the center bar. The handle body may include keyed features for orientation control and is optionally configured to receive weighted sleeves or end caps. The system enables rapid swapping of handle variants, secure retention under load, and ergonomic customization for different users and movement patterns.Type: ApplicationFiled: October 2, 2025Publication date: January 29, 2026Inventor: Daniel Castle
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Publication number: 20250332470Abstract: A multimodal fitness bar with a bar assembly and resistance assembly is disclosed. Exemplary implementations may further include a hanging member, a weighting assembly, a toggle assembly, a furling member, and/or other components. The resistance assembly may include a flexible fabric sheet with an opening configured to receive a user's foot and the bar assembly may include handles configured to be gripped by a user.Type: ApplicationFiled: July 3, 2025Publication date: October 30, 2025Inventor: Daniel Castle
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Patent number: 12377309Abstract: A multimodal fitness bar with a bar assembly and resistance assembly is disclosed. Exemplary implementations may further include a hanging member, a weighting assembly, a toggle assembly, a furling member, and/or other components. The resistance assembly may include a flexible fabric sheet with an opening configured to receive a user's foot and the bar assembly may include handles configured to be gripped by a user.Type: GrantFiled: March 25, 2024Date of Patent: August 5, 2025Assignee: Castle Fit CorporationInventor: Daniel Castle
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Publication number: 20250235019Abstract: The inventive subject matter is directed to inflatable pillows that are useful in the context of non-pharmaceutical therapies. Pillows of the inventive subject matter comprise a hexagonal top surface, a hexagonal bottom surface, and one or more pockets that allow users to place warming/cooling pads beneath the top surface of the pillow. In some embodiments, up to three pockets can be included, where each pocket is accessible along an edge of the top surface. When divided into third, each pocket can be accessible along an edge of the hexagonal outer edge of the top surface such that a user's neck can rest along that edge to improve contact with a warming/cooling pad. Embodiments include an air hub to facilitate inflation and deflation, and a stiff pillow base can be included as well.Type: ApplicationFiled: April 7, 2025Publication date: July 24, 2025Inventor: Daniel Castle
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Patent number: 12349828Abstract: The inventive subject matter is directed to inflatable pillows that are useful in the context of non-pharmaceutical therapies. Pillows of the inventive subject matter comprise a hexagonal top surface, a hexagonal bottom surface, and one or more pockets that allow users to place warming/cooling pads beneath the top surface of the pillow. In some embodiments, up to three pockets can be included, where each pocket is accessible along an edge of the top surface. When divided into third, each pocket can be accessible along an edge of the hexagonal outer edge of the top surface such that a user's neck can rest along that edge to improve contact with a warming/cooling pad. Embodiments include an air hub to facilitate inflation and deflation, and a stiff pillow base can be included as well.Type: GrantFiled: October 4, 2022Date of Patent: July 8, 2025Assignee: Castle Fit CorporationInventor: Daniel Castle
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Publication number: 20250177808Abstract: A multimodal fitness bar with a bar assembly and resistance assembly is disclosed. Exemplary implementations may further include a hanging member, a weighting assembly, a toggle assembly, a furling member, and/or other components. The resistance assembly may include a flexible fabric sheet with an opening configured to receive a user's foot and the bar assembly may include handles configured to be gripped by a user.Type: ApplicationFiled: February 12, 2025Publication date: June 5, 2025Inventor: Daniel Castle
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Publication number: 20240226649Abstract: A multimodal fitness bar with a bar assembly and resistance assembly is disclosed. Exemplary implementations may further include a hanging member, a weighting assembly, a toggle assembly, a furling member, and/or other components. The resistance assembly may include a flexible fabric sheet with an opening configured to receive a user's foot and the bar assembly may include handles configured to be gripped by a user.Type: ApplicationFiled: March 25, 2024Publication date: July 11, 2024Inventor: Daniel Castle
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Patent number: 11969620Abstract: A multimodal fitness bar with a bar assembly and resistance assembly is disclosed. Exemplary implementations may further include a hanging member, a weighting assembly, a toggle assembly, a furling member, and/or other components. The resistance assembly may include a flexible fabric sheet with an opening configured to receive a user's foot and the bar assembly may include handles configured to be gripped by a user.Type: GrantFiled: June 14, 2022Date of Patent: April 30, 2024Assignee: Castle Fit CorporationInventor: Daniel Castle
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Publication number: 20240108157Abstract: The inventive subject matter is directed to inflatable pillows that are useful in the context of non-pharmaceutical therapies. Pillows of the inventive subject matter comprise a hexagonal top surface, a hexagonal bottom surface, and one or more pockets that allow users to place warming/cooling pads beneath the top surface of the pillow. In some embodiments, up to three pockets can be included, where each pocket is accessible along an edge of the top surface. When divided into third, each pocket can be accessible along an edge of the hexagonal outer edge of the top surface such that a user's neck can rest along that edge to improve contact with a warming/cooling pad. Embodiments include an air hub to facilitate inflation and deflation, and a stiff pillow base can be included as well.Type: ApplicationFiled: October 4, 2022Publication date: April 4, 2024Inventor: Daniel Castle
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Publication number: 20220305327Abstract: A multimodal fitness bar with a bar assembly and resistance assembly is disclosed. Exemplary implementations may further include a hanging member, a weighting assembly, a toggle assembly, a furling member, and/or other components. The resistance assembly may include a flexible fabric sheet with an opening configured to receive a user's foot and the bar assembly may include handles configured to be gripped by a user.Type: ApplicationFiled: June 14, 2022Publication date: September 29, 2022Inventor: Daniel Castle
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Patent number: 11383119Abstract: A multimodal fitness bar with a bar assembly and resistance assembly is disclosed. Exemplary implementations may further include a hanging member, a weighting assembly, a toggle assembly, a furling member, and/or other components. The resistance assembly may include a flexible fabric sheet with an opening configured to receive a user's foot and the bar assembly may include handles configured to be gripped by a user.Type: GrantFiled: April 23, 2021Date of Patent: July 12, 2022Assignee: Castle Fit CorporationInventor: Daniel Castle
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Publication number: 20220126155Abstract: A multimodal fitness bar with a bar assembly and resistance assembly is disclosed. Exemplary implementations may further include a hanging member, a weighting assembly, a toggle assembly, a furling member, and/or other components. The resistance assembly may include a flexible fabric sheet with an opening configured to receive a user's foot and the bar assembly may include handles configured to be gripped by a user.Type: ApplicationFiled: April 23, 2021Publication date: April 28, 2022Applicant: Castle Fit CorporationInventor: Daniel Castle
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Patent number: 11020625Abstract: A multimodal fitness bar with a bar assembly and resistance assembly is disclosed. Exemplary implementations may further include a hanging member, a weighting assembly, a toggle assembly, a furling member, and/or other components. The resistance assembly may include a flexible fabric sheet with an opening configured to receive a user's foot and the bar assembly may include handles configured to be gripped by a user.Type: GrantFiled: October 28, 2020Date of Patent: June 1, 2021Inventor: Daniel Castle
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Publication number: 20050083300Abstract: Systems for controlling the motion of a pointer on a display. These systems may involve, among other aspects, (1) providing a reference object on the display; (2) defining an orientation indicated by the reference object; (3) changing the orientation indicated by the reference object; (4) moving the pointer in response to a start movement signal, in a direction correlated with the orientation indicated by the reference object.Type: ApplicationFiled: October 20, 2003Publication date: April 21, 2005Inventor: Daniel Castle
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Publication number: 20050012956Abstract: A digital copier configured to host an external output device is provided. An image processing system comprising an external output device and a host device configured to selectively pass image data to an integrated output device and the external output device is also provided. The output path of the image processing system is based upon at least one output characteristic.Type: ApplicationFiled: July 18, 2003Publication date: January 20, 2005Inventor: Daniel Castle
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Patent number: D963076Type: GrantFiled: November 24, 2020Date of Patent: September 6, 2022Assignee: Castle Fit CorporationInventor: Daniel Castle
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Patent number: D1043182Type: GrantFiled: October 6, 2022Date of Patent: September 24, 2024Assignee: Castle Fit CorporationInventor: Daniel Castle
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Patent number: D1084172Type: GrantFiled: April 6, 2023Date of Patent: July 15, 2025Assignee: Castle Fit CorporationInventor: Daniel Castle