Safety razor with pivot point shift from center to guard-bar under applied load
US7200942B2 · kind B2 · utility
77Cited by
34References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 28, 2001 |
| Grant date | Apr 10, 2007 |
| Priority date | — |
| Expiry date | Aug 12, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26B21/225
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A safety razor which features a pivot point that shifts from a center point pivot substantially on the shave plane, to a guard-bar pivot substantially on the shave plane, as shaving forces increase to help prevent nicks and cuts, and provide a smooth shave.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.