Hand held electric hair dryer
US4683369A · kind A · utility
21Cited by
14References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 5, 1986 |
| Grant date | Jul 28, 1987 |
| Priority date | — |
| Expiry date | Feb 5, 2006 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H9/06
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A portable electric hair dryer having an insulating housing enclosing a motor, fan and heating element with a first switch means for connecting or disconnecting the hair dryer from a source of power and a second switch for controlling the level of heat supplied by the heating element, the first switch being a normally open double pole switch which is completely moisture sealed. The first switch having a mechanical stop associated with a switch actuator to prevent inadvertent actuation of said first switch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.