Patent · US Active

Electric handheld hair trimmer with blade guard

US11104016B2 · kind B2 · utility

10Cited by

16References

13Claims

0Family size

Inventors

Timin Ahmad Musallam · Middleton, US
Long Quan · Taiyuan, CN
Tung Yan Lau · Riverview Drive, CN
Ken Wong · Hong Kong, CN

Key dates

Filing date	Feb 27, 2018
Grant date	Aug 31, 2021
Priority date	—
Expiry date	Jun 23, 2038

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB26B19/3846
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A trimmer includes a blade assembly including a stationary blade and a movable blade. Each of the stationary blade and the movable blade includes blade teeth. The stationary blade includes a first transverse edge portion, a second transverse edge portion, and a middle portion. The first transverse edge portion includes a first upper surface extending from a first edge to the upper surface. The second transverse edge portion includes a second upper surface extending from a second edge to the upper surface. In some embodiments, the trimmer includes a toothed blade guard.

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