Patent · US Active

Party hat

US10772370B2 · kind B2 · utility

1Cited by

14References

16Claims

0Family size

Inventors

Michael Powers · San Francisco, US
William M. Powers · Columbia, US

Key dates

Filing date	Dec 20, 2017
Grant date	Sep 15, 2020
Priority date	—
Expiry date	May 27, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA42B1/242
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A hat for a head of a person. The hat can include an illumination system configured to illuminate a hollow interior of the hat. The hat includes light-transmissible material configured to permit light from the light source to pass from the hollow interior to an exterior of the hat to be visible from the exterior of the hat body. A noise maker party hat can include a mouth piece and a sound wave guide.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.