Razor with a pivoted detachable blade unit

Claim 2

In a razor having a razor blade unit with razor blade means fixedly disposed in a plastic housing, and also having a handle, on a front end of which said razor blade unit is pivotably mounted via a forked holder that can be opened and closed to undo and establish said mounted state respectively, with said razor blade unit, starting from a spring-loaded neutral position, being pivotable about a pivot axis that extends parallel to cutting edge means of said razor blade means, the improvement wherein: said pivot axis of said forked holder extends in the region of and essentially in line with said cutting edge means of said razor blade means so that during shaving any torque arising via arrangement of said pivot axis is decisively reduced.

Claim 3

In a razor blade having a razor blade unit with razor blade means fixedly disposed in a plastic housing, and also having a handle, on a front end of which said razor blade unit is pivotably mounted via a forked holder that can be opened and closed to undo and establish said mounted state respectively, with said razor blade unit, starting from a spring-loaded neutral position, being pivotable about a pivot axis that extends parallel to cutting edge means of said razor blade means, the improvement wherein: said pivot axis of said forked holder extends in the region of said cutting edge means of said razor blade means, said pivot axis extending in front of said cutting edge means of said blade means.

Claim 4

In a razor blade having a razor blade unit with razor blade means fixedly disposed in a plastic housing, and also having a handle, on a front end of which said razor blade unit is pivotably mounted via a forked holder that can be opened and closed to undo and establish said mounted state respectively, with said razor blade unit, starting from a spring-loaded neutral position, being pivotable about a pivot axis that extends parallel to cutting edge means of said razor blade means, the improvement wherein: said pivot axis of said forked holder extends in the region of said cutting edge means of said razor blade means, said pivot axis extending in front of said cutting edge means of said blade means.

Claim 5

A razor blade according to claim 2, in which said razor blade means includes two blades, with said pivot axis of said forked holder extending in the region of cutting edge means of a forwardmost one of said two razor blades.

Claim 6

A razor blade according to claim 2, in which said pivot axis is disposed slightly on that side of a plane defined by said razor blade means that faces said handle.

Claim 7

A razor blade according to claim 2, in which said plastic housing includes a front guide strip, with said pivot axis being disposed below said guide strip.

Claim 8

A razor blade according to claim 2, in which said plastic housing has side walls that extend essentially perpendicular to said pivot axis, with said razor blade unit being mounted to said forked holder in the vicinity of said side walls.

Claim 9

In a razor blade having a razor blade unit with razor blade means fixedly disposed in a plastic housing, and also having a handle, on a front end of which said razor blade unit is pivotably mounted via a forked holder that can be opened and closed to undo and establish said mounted state respectively, with said razor blade unit, starting from a spring-loaded neutral position, being pivotable about a pivot axis that extends parallel to cutting edge means of said razor blade means, the improvement wherein: said pivot axis of said forked holder extends in the region of said cutting edge means of said razor blade means, said plastic housing having side walls that extend essentially perpendicular to said pivot axis, with said razor blade unit being mounted to said forked holder in the vicinity of said side walls, said forked holder being in the form of a spring that is mounted in said handle, with said spring being provided with a control region for fingers of a user for disengagement of said spring from said razor blade unit.

Claim 10

In a razor blade having a razor blade unit with razor blade means fixedly disposed in a plastic housing, and also having a handle, on a front end of which said razor blade unit is pivotably mounted via a forked holder that can be opened and closed to undo and establish said mounted state respectively, with said razor blade unit, starting from a spring-loaded neutral position, being pivotable about a pivot axis that extends parallel to cutting edge means of said razor blade means, the improvement wherein: said pivot axis of said forked holder extends in the region of said cutting edge means of said razor blade means, said plastic housing having side walls that extend essentially perpendicular to said pivot axis, with said razor blade unit being mounted to said forked holder in the vicinity of said side walls, said forked holder being in the form of a spring that is mounted in said handle, with said spring being provided with a control region for fingers of a user for disengagement of said spring from said razor blade unit.

Claim 11

A razor blade according to claim 7, in which said spring is a wire spring.

Claim 12

A razor blade according to claim 7, in which said spring has a U-shaped base spring element having forward ends that are disposed in the plane of said base spring element and that have fork arms that extend outwardly and away from one another, with said fork arms having forward ends that are designed to engage in recess means of said plastic housing and that define pivot points of said pivot axis.

Claim 13

A razor blade according to claim 9, in which said forward ends of said fork arms are respectively bent in the shape of an S, in the plane of said spring, and form pivot pins.

Claim 14

In a razor blade having a razor blade unit with razor blade means fixedly disposed in a plastic housing, and also having a handle, on a front end of which said razor blade unit is pivotably mounted via a forked holder that can be opened and closed to undo and establish said mounted state respectively, with said razor blade unit, starting from a spring-loaded neutral position, being pivotable about a pivot axis that extends parallel to cutting edge means of said razor blade means, the improvement wherein: said pivot axis of said forked holder extends in the region of said cutting edge means of said razor blade means, said razor blade unit being provided with stop means that cooperates with said forked holder for said neutral position; and a neutral position spring for pressing said razor blade unit against said stop means, with said razor blade unit, starting from said neutral position, being pivotable in only one direction.

Claim 15

In a razor blade having a razor blade unit with razor blade means fixedly disposed in a plastic housing, and also having a handle, on a front end of which said razor blade unit is pivotably mounted via a forked holder that can be opened and closed to undo and establish said mounted state respectively, with said razor blade unit, starting from a spring-loaded neutral position, being pivotable about a pivot axis that extends parallel to cutting edge means of said razor blade means, the improvement wherein: said pivot axis of said forked holder extends in the region of said cutting edge means of said razor blade means, said razor blade unit being provided with stop means that cooperates with said forked holder for said neutral position; and a neutral position spring for pressing said razor blade unit against said stop means, with said razor blade unit, starting from said neutral position, being pivotable in only one direction.

Claim 16

A razor blade according to claim 11, in which said razor blade unit is pivotable only to the rear.

Claim 17

A razor blade according to claim 11, in which said neutral position spring is made of one of the materials selected from the group consisting of plastic and metal.

Claim 18

A razor blade according to claim 13, in which said neutral position spring is a U-shaped spring.

Claim 19

A razor blade according to claim 13, in which said neutral position spring is a flat spring.

Claim 20

A razor blade according to claim 13, in which said neutral position spring is a leg spring.

Claim 21

A razor blade according to claim 11, in which said neutral position spring is mounted on a rear, upper end of said handle and is supported against a rear underside of said razor blade unit.

Claim 22

A razor blade according to claim 17, in which the pivot range of said razor blade unit is from 15° to 30°.