IP Library Granted Patent US 10,773,402
Granted Patent B2
US 10,773,402 · App. 15/697,616 · Granted Sep 15, 2020

Shaving razor cartridge

Inventors: Vincent Paul Walker, Jr. (Bridgewater, MA); Nicholas Robert Harrington (Natick, MA); Andrew John Gardiner (Wellesley, MA); Alejandro Carlos Lee (Cambridge, MA)
Assignee: The Gillette Company
B26B21/222B26B21/4018B26B21/4025B26B21/4031B26B21/4075B26B21/443
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Quick Facts
Patent No.
US 10,773,402
App. No.
15/697,616
Granted
Sep 15, 2020
Kind
B2
Abstract

A shaving cartridge with a housing, having a primary guard at a front of the housing and a secondary cap at a rear of the housing. A bridge member having a primary cap surface and a secondary guard surface is positioned between the primary guard and the secondary cap. A first blade has a cutting edge. The first blade is mounted to the housing between the primary guard and the primary cap surface. A second blade having a cutting edge extending in the same direction as the cutting edge of the first blade is mounted to the housing between the secondary guard surface and the secondary cap. A width of the bridge member is greater than 50% of an interblade span between the cutting edge of the first blade and the cutting edge of the second blade and the interblade span is greater than 3 mm.

Claims (19)

1. A shaving razor cartridge comprising:

a housing having a primary guard at a front of the housing and a secondary cap at a rear of the housing;

a bridge member having a primary cap surface and a secondary guard surface positioned between the primary guard and the secondary cap;

a first blade having a cutting edge, the first blade mounted to the housing between the primary guard and the primary cap surface;

a second blade having a cutting edge extending in the same direction as the cutting edge of the first blade, the second blade mounted to the housing between the secondary guard surface and the secondary cap, wherein a width of the bridge member is greater than 50% of an interblade span between the cutting edge of the first blade and the cutting edge of the second blade and the interblade span is greater than 3 mm and a top surface of the bridge member is positioned on a plane positioned above the cutting edges.

2. The shaving razor cartridge of claim 1 wherein the interblade span is greater than 4.5 mm.

3. The shaving razor cartridge of claim 1 wherein the width of the bridge member is about 2.5 mm to about 4 mm.

4. The shaving razor cartridge of claim 1 wherein the interblade span is about 3.8 mm to about 4.5 mm.

5. The shaving razor cartridge of claim 1 wherein the bridge member is spaced apart from a blade support member of the first blade.

6. The shaving razor cartridge of claim 1 wherein the shaving razor cartridge only has two blades having cutting edges extending in the same direction.

7. The shaving razor cartridge of claim 1 wherein the position of the bridge member is fixed relative to the housing and the first and second blades are mounted on a pair of respective spring members within the housing.

8. The shaving razor cartridge of claim 1 further comprising a pair of clips mounted to the housing, wherein the top surface of the bridge member is positioned on a plane between a top surface of the clips and a bottom surface of the clips.

9. The shaving razor cartridge of claim 1 wherein the top surface of the bridge member comprises a logo.

10. The shaving razor cartridge of claim 1 wherein the bridge member defines an opening.

11. The shaving razor cartridge of claim 10 wherein the opening extends through the bridge member.

12. The shaving razor cartridge of claim 10 further comprising a lubrication member positioned within the opening.

13. The shaving razor cartridge of claim 1 wherein the bridge member comprises a water leachable shaving aid.

14. The shaving razor cartridge of claim 1 wherein the bridge member comprises a plurality of spaced apart ribs extending transverse to the cutting edge of the first blade.

15. The shaving razor cartridge of claim 14 wherein the bridge member defines a plurality of openings.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 7, 2017
From: WALKER, VINCENT PAUL, JR.; HARRINGTON, NICHOLAS ROBERT; GARDINER, ANDREW JOHN; LEE, ALEJANDRO CARLOS
To: THE GILLETTE COMPANY LLC
Reel/Frame 043776/0131 →
Priority Claims (1)
EP 16188223 · Sep 9, 2016 · regional
Continuity (1)
Related Publication 20180071930A1 · Mar 15, 2018
Cited By (2)
US 1,107,313 US 12,370,707