Electric razor
US5600888A · kind A · utility
18Cited by
6References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 16, 1994 |
| Grant date | Feb 11, 1997 |
| Priority date | — |
| Expiry date | Nov 16, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26B19/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An electric razor having a cutter foil and a cutter head, which interacts with the cutter foil and is driven by a motor which is electronically pulsed. An indicating device is provided which is connected to an operating time counter and/or to a device for detecting the load on the cutter foil and to an evaluation circuit, as a result of which increased safety can be achieved in use of the razor by timely indication of cutter foil wear.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.