IP Library Granted Patent US 11,413,775
Granted Patent B2
US 11,413,775 · App. 15/697,624 · Granted Aug 16, 2022

Method of assembling a shaving razor cartridge

Inventors: Vincent Paul Walker, Jr. (Bridgewater, MA); Nicholas Robert Harrington (Natick, MA); Alejandro Carlos Lee (Cambridge, MA)
Assignee: The Gillette Company LLC
B26B21/222B26B21/4006B26B21/4018B26B21/4025B26B21/4031B26B21/4068B26B21/4075B26B21/443
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Quick Facts
Patent No.
US 11,413,775
App. No.
15/697,624
Granted
Aug 16, 2022
Kind
B2
Abstract

In one aspect, the invention features, in general, a method of assembling a shaving razor cartridge by providing a housing having a primary guard and a secondary cap. A first blade having a cutting edge is mounted to the housing. A second blade having a cutting edge is mounted to the housing. A bridge member having a pair of spaced apart legs is mounted to the housing immediately between the first blade and the second blade. The first blade, the second blade and the bridge member are secured to the housing with at least one clip.

Claims (19)

1. A method of assembling a shaving razor cartridge comprising:

providing a housing having a primary guard, a secondary cap;

mounting a first blade having a cutting edge to the housing;

mounting a second blade having a cutting edge to the housing;

mounting a bridge member having a pair of generally parallel spaced apart legs to the housing immediately between the first blade and the second blade;

mounting the generally spaced apart legs within a pair of respective blade slots of the housing;

mounting at least one clip over a top surface of the legs that is recessed lower than an upper surface of the bridge member; and

securing the first blade, the second blade and the bridge member to the housing with the at least one clip.

2. The method of claim 1 , wherein the at least one clip is a pair of clips, and further comprising mounting the pair of clips to the housing.

3. The method of claim 1 wherein said mounting the bridge member comprises spacing the bridge member apart from the first blade.

4. The method of claim 1 further comprising decreasing the coefficient of friction of at least a portion of an upper surface of the bridge member.

5. The method of claim 4 wherein said decreasing the coefficient of friction comprises polishing or applying a coating to the at least a portion of the upper surface of the bridge member.

6. The method of claim 1 further comprising placing an insignia on an upper surface of the bridge member.

7. The method of claim 1 wherein said mounting the bridge member comprises positioning an upper surface of the bridge member on a plane between a top surface and a bottom surface of the at least one clip.

8. The method of claim 1 further comprising contacting the cutting edge of each of the blades with a bottom surface of the at least one clip and spacing a primary cap surface and a secondary guard surface of the bridge member apart from the bottom surface of the at least one clip.

9. The method of claim 1 further comprising mounting the bridge member on a plurality of respective spring members.

10. The method of claim 1 further comprising mounting a lubrication member on the bridge member.

11. The method of claim 1 wherein said mounting the first blade and said mounting the second blade comprises spacing the cutting edges of the respective blades greater than 3.0 mm apart.

12. The method of claim 1 wherein said mounting the first blade and said mounting the second blade comprises spacing the cutting edges of the respective blades apart by an interblade span wherein a width of the bridge member is greater than 45% of the interblade span.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 7, 2017
From: WALKER, VINCENT PAUL, JR.; HARRINGTON, NICHOLAS ROBERT; LEE, ALEJANDRO CARLOS
To: THE GILLETTE COMPANY LLC
Reel/Frame 043776/0168 →
Priority Claims (1)
EP 16188224 · Sep 9, 2016 · regional
Continuity (1)
Related Publication 20180071931A1 · Mar 15, 2018
Cited By (2)
US 1,107,313 US 12,318,954