Patent · US Active

Ventilated hat insert

US11857021B1 · kind B1 · utility

0Cited by
13References
27Claims
0Family size

Inventor

Key dates

Filing dateFeb 11, 2020
Grant dateJan 2, 2024
Priority date
Expiry dateMar 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.