Razor cartridge with a shaving aid and a method of manufacturing a razor cartridge
US6948249B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 14, 2003 |
| Grant date | Sep 27, 2005 |
| Priority date | — |
| Expiry date | Oct 5, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26B21/222
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method for manufacturing a razor cartridge is provided that includes the steps of: (a) providing one or more razor blades, each having a length; (b) forming a body attached to the one or more razor blades, wherein the body includes a first channel aft of the one or more razor blades that is open to a contact surface of the body, and a second channel forward of the one or more razor blades that is open to the contact surface, and one or more passages extending between the first channel and the second channel; (c) injecting a shaving aid material through one or more ports into one of the first channel, second channel, or the one or more passages; wherein the one or more passages extending between the first channel and the second channel enables the shaving aid material to travel from one of the first channel, second channel, or the one or more passages into the others of the first channel, second channel, or the one or more passages.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.