Fixing structure of blade force up spring for clothes shaver and electric shaver
US4839964A · kind A · utility
12Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 15, 1987 |
| Grant date | Jun 20, 1989 |
| Priority date | — |
| Expiry date | Sep 15, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26B19/141
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
In a clothes shaver or an electric shaver having an outer blade including mesh, inner blades which are energized to the direction of the outer blade in a state of standing by a blade force up spring, and a fan which is fit to a rotary shaft of an inner blade supporting base and is possible to rotate with the inner blade supporting base, when fixing the fan of the blade force up spring is pressed to the bottom face of the inner blade supporting base by an end face of the fan which faces to the bottom face of the inner blade supporting base to fix on the bottom face thereof in one action.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.