Shaving razors
US5129289A · kind A · utility
29Cited by
5References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 1991 |
| Grant date | Jul 14, 1992 |
| Priority date | — |
| Expiry date | Nov 26, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S76/08
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A shaving razor has a blade provided with a sputtered hard coating of the boron carbide and with a fluoropolymer lubricant coating overlying the boron carbide coating and adhering directly thereto. The razor provides good durability and good shave performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.