Textured sensory device
US12239219B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | May 7, 2024 |
| Grant date | Mar 4, 2025 |
| Priority date | — |
| Expiry date | May 7, 2044 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47B21/0371
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A sensory device may include a bottom surface, a perimeter wall extending upward from the bottom surface to a perimeter height and a plurality of projections extending upward from the bottom surface to a projection height. The plurality of projections may include a first set, a second set, and a third set, where projections within a given set have a similar structure to each other but a distinct structure relative to projections in other sets. Projections may be (a) generally cylindrical in shape, (b) disposed in a linear manner, (c) disposed as a plurality of concentric circular segments, or (d) disposed as a plurality of coupled linear segments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.