ARAY heated roller
US11951063B2 · kind B2 · utility
0Cited by
15References
7Claims
0Family size
Inventors
Key dates
| Filing date | Nov 2, 2021 |
| Grant date | Apr 9, 2024 |
| Priority date | — |
| Expiry date | Jun 21, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61H2201/169
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A cordless portable composite foam roller generates and applies heat and/or cold to muscles, and operates using an internal rechargeable power source combined with a flex-proof heating layer when in use. The cordless foam roller includes an elongated cylindrically-shaped body having a sandwich of heating layer(s) and textured exterior surface, and an inner cavity for hosting the rechargeable power source components.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.