Patent · US Expired

Dry shaving apparatus

US4170822A · kind A · utility

4Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 1977
Grant dateOct 16, 1979
Priority date
Expiry dateNov 7, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB26B19/044
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A dry-shaving apparatus comprises a shear foil having hair entrance apertures and a cutting member movable relative to the shear foil and including a flexible cutter plate formed with lamellar cutting elements extending between two oppositely disposed edge portions of the cutter plate and separated from each other by slots. A regular pattern of openings formed in each edge portion of the cutter plate is so arranged that an opening is situated at the corresponding base of each lamellar cutting element.

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