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US 5,669,138 AGranted
Shaving head for electric razors
AssigneeBraun GmbH
InventorMatthias Wetzel
Life of this patent
Estimating the term…
Abstract
The invention is directed to a dry shaving apparatus, with at least one shaving head comprised of an outer cutter and an inner cutter, whereof the outer cutter which includes an engaging surface is formed by a wall element having slots and bridge members, and by at least one further wall element disposed in an angled relationship to the first wall element, wherein a hair feeder provided on the wall element forming the engaging surface is arranged to project beyond the outer contour of the angled wall element.
Claims15
A shaving head, comprising:
- an outer cutter including a surface for engaging a user's skin, said surface having a plurality of slots and bridge members lying substantially in a plane, said outer cutter including a first wall element and a second wall element disposed in an angled relationship to and extending down from said surface, at least a portion of said bridge members having at least one end projecting freely relative to and protruding beyond one of said first and said second wall elements, said at least one end defining an outer extremity of said outer cutter, and
- an inner cutter positioned between said first and said second wall elements.
A dry shaving apparatus, comprising:
- a first shaving head including an inner cutter and an outer cutter,
- said outer cutter including a surface for engaging a user's skin, said surface having a plurality of slots and bridge members lying substantially in a plane, said outer cutter including a first wall element and a second wall element disposed in an angled relationship to and extending down from said surface, at least a portion of said bridge members having at least one end projecting freely relative to and protruding beyond one of said first and said second wall elements, and
- said inner cutter being positioned between said first and said second wall elements,
- said first shaving head being configured as a long-hair cutter, and
- a first and a second short-hair shaving heads, said long-hair cutter being positioned between said first and said second short-hair shaving heads.
2 more elements
A shaving head, comprising:
- an outer cutter and an inner cutter,
- said outer cutter including a surface for engaging a user's skin, said surface having a plurality of slots and bridge members lying substantially in a plane, said outer cutter including a first wall element and a second wall element disposed in an angled relationship to and extending down from said surface, said bridge members including longer bridge members having at least one end projecting freely relative to and protruding beyond one of said first and said second wall elements, and shorter bridge members having ends terminating at said first and said second wall elements.
A shaving head, comprising:
- an outer cutter including a surface for engaging a user's skin, said surface having a plurality of slots and bridge members lying substantially in a plane, and an annular wall element disposed in an angled relationship to and extending down from said surface, at least a portion of said bridge members having an end projecting freely relative to and protruding in an outward radial direction beyond said annular wall element, and
- an annular inner cutter positioned next to and radially inside said annular wall element.
A shaving head, comprising:
- an outer cutter including a surface for engaging a user's skin, said surface having a plurality of slots and bridge members lying substantially in a plane, said outer cutter including a first wall element and a second wall element disposed in an angled relationship to and extending down from said surface, at least a portion of said bridge members having at least one end projecting freely relative to and protruding beyond one of said first and said second wall elements, said bridge members include longer bridge elements defining said portion of said bridge members having said at least one end projecting freely relative to and protruding beyond one of said first and said second wall elements, and said bridge members include shorter bridge elements having ends terminating at said first and said second wall elements, and
- an inner cutter positioned between said first and said second wall elements.
A shaving head, comprising:
- an outer cutter including a surface for engaging a user's skin, said surface having a plurality of slots and bridge members lying substantially in a plane, said outer cutter including a first wall element and a second wall element disposed in an angled relationship to and extending down from said surface, said first and said second wall elements being of annular shape, at least a portion of said bridge members having at least one end projecting freely relative to and protruding beyond one of said first and said second wall elements, and
- an inner cutter positioned between said first and said second wall elements .
Dependencies are inferred from the claim text.