Shaving apparatus, a cutting unit, and a shaving head
US9821478B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 11, 2008 |
| Grant date | Nov 21, 2017 |
| Priority date | — |
| Expiry date | Feb 16, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26B19/384
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A shaving apparatus, shaving head and/or at least one cutting unit for shaving both short and long hairs. The shaving apparatus, shaving head and/or at least one cutting unit includes an external cutting member and an internal cutting member movably arranged with respect to the external cutting member. A driver may be provided for moving the internal cutting member. The external cutting member is provided with a shaving section having two mutually connected lateral borders forming hair entry apertures. The internal cutting member is provided with cutting elements having cutting edges for cooperation with cutting edges of the external cutting member. A number of the hair entry apertures are formed by two substantially flat lamellae of the external cutting member which have free ends positioned between the borders of the shaving section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.