Ventilated hat insert
US11857021B1 · kind B1 · utility
0Cited by
13References
27Claims
0Family size
Inventor
Key dates
| Filing date | Feb 11, 2020 |
| Grant date | Jan 2, 2024 |
| Priority date | — |
| Expiry date | Mar 22, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA42C5/02
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An insert for shaping and protecting headwear may include an elongate body shaped to fit along at least a portion of an interior surface of the headwear; and at least one ventilation orifice extending through the elongate body, wherein the elongate body comprises a pressed and/or needled wool felt material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.