IP Library Granted Patent US 8,234,789
Granted Patent B2
US 8,234,789 · App. 12/260,429 · Granted Aug 7, 2012

Razor with floatably secured shaving blade member

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Quick Facts
Patent No.
US 8,234,789
App. No.
12/260,429
Granted
Aug 7, 2012
Kind
B2
Abstract

A shaving blade unit comprising a shaving cartridge having a floatably secured shaving blade member wherein said cartridge comprises: a) a housing with a front wall, a rear wall, and opposing side walls extending between said front and rear walls; b) said shaving blade member having opposing ends with a shoulder at each end and wherein said shoulder rests along said side wall and wherein a cutting edge of said shaving blade member is facing a front surface of said housing; c) a resilient member disposed rearward of said shaving blade member and that is secured by a shaving blade member retainer; and wherein said resilient member provides a forward biasing force to said shaving blade member such that said contact between said shoulder and said side wall is at least maintained when said unit is removed from a skin surface during shaving.

Claims (14)

1. A shaving blade unit comprising a shaving cartridge having a floatably secured shaving blade member wherein said cartridge comprises:

a. a housing having a front wall, a rear wall, and opposing side walls extending between said front and rear walls;

b. said shaving blade member having opposing ends with a shoulder at each end and wherein said shoulder rests along said side wall and wherein a cutting edge of said shaving blade member is facing a front surface of said housing;

c. a resilient member disposed rearward of said shaving blade member and that is secured by a shaving blade retaining member, said resilient member is recessed within a channel along a length of said retaining member; and

wherein said resilient member provides a forward biasing force to said shaving blade member such that said contact between said shoulder and said side wall is at least maintained when said unit is removed from a skin surface during shaving.

2. The shaving blade unit of claim 1 wherein said retaining member comprises one or more recesses for receiving at least a portion of said shaving blade member.

3. The shaving blade unit of claim 2 wherein said one or more recesses are in the form of slots.

4. The shaving blade unit of claim 1 wherein said cartridge comprise two or more shaving blade retaining members disposed along a length of the housing.

5. The shaving blade unit of claim 4 wherein said shaving blade retaining members are not placed at the side walls of said housing.

6. The shaving blade unit of claim 1 wherein said shaving blade member has opposing ends and wherein at least one of said shaving blade member opposing ends is no more than about 5 mm from said side wall.

7. The shaving blade unit of claim 1 wherein said shoulders are formed by a process selected from the group consisting of laser cutting, metal stamping, machining methods, and combinations thereof.

8. The shaving unit of claim 1 wherein said unit is free of clips disposed at said opposing ends of said shaving blade member.

9. The shaving blade unit of claim 1 wherein the forward biasing force is sufficient enough to maintain contact between said shoulder and said side wall when said unit is being contacted with the skin surface during shaving.

10. The shaving blade unit of claim 1 wherein a cross-sectional shape of said resilient member mates with a cross-sectional shape of said channel to provide a snug configuration.

Assignments (1)
MERGER AND CHANGE OF NAME Recorded Sep 26, 2016
From: THE GILLETTE COMPANY; THE GILLETTE COMPANY LLC
To: THE GILLETTE COMPANY LLC
Reel/Frame 040145/0258 →