A wheel for assessing hearing and speech development in children aged 0-24 months.
Patent Information
- Application Number
- TH2403000463
- Authority / Receiving Office
- TH · TH
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2024-02-15
- Publication Date
- 2026-10-01
- Estimated Expiration
- 2030-02-14
Smart Images

Figure 00000002_0000
Abstract
Claims
OCR09WP16 / 09 / 25691. The wheel for assessing hearing and speech development in children aged 0-24 months consists of a first circular plate with two openings on opposite sides. Each opening opens from the outer edge of the plate towards the center, forming an overall trapezoidal shape. The second circular plate is placed on top of the first, and they are connected at the center by a fastener so that the second plate can rotate relative to the first. A special feature of the second plate is that it is designed with at least two information display areas. When the second plate is rotated, information from these areas appears through the openings of the first plate. One opening displays one type of information, and the opposite opening displays a different type of information.