IP Library Granted Patent US 10,315,323
Granted Patent B2
US 10,315,323 · App. 14/964,626 · Granted Jun 11, 2019

Razor cartridge with a printed lubrication control member

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Quick Facts
Patent No.
US 10,315,323
App. No.
14/964,626
Granted
Jun 11, 2019
Kind
B2
Abstract

A razor cartridge including a guard at a front portion of the cartridge, a cap at a back portion of the cartridge, at least one blade positioned between the guard and the cap, a top surface and an opposing bottom surface, and a lubricating member positioned in the cartridge at the top surface. The lubricating member has a visible surface with a visible surface area. The visible surface includes a printed lubrication control structure on the visible surface of the lubricating member. The printed lubrication control structure is formed from a UV curable ink and covers a portion of the visible surface area creating a covered portion and an open portion.

Claims (10)

1. A method of making a razor cartridge comprising the steps of;

a. providing a razor cartridge comprising a guard at a front portion of said cartridge, a cap at a back portion of said cartridge, at least one blade positioned between said guard and said cap, a top surface, and a lubricating member positioned at said top surface, said lubricating member having a visible surface, said visible surface having a visible surface area;

b. printing a lubrication control structure directly on said visible surface of said lubricating member, said lubrication control structure comprising a UV curable ink covering a portion of said visible surface area creating a covered portion and an open portion, wherein the printed lubrication control structure comprises a plurality of individual printed droplets having a diameter of 10 microns or less with adjacent printed droplets spaced apart from one another.

2. The method of claim 1 , wherein the lubricating member within the open portion is directly exposed to a user's skin during shaving.

3. The method of claim 1 , wherein said lubricating member is positioned on said cap.

4. The method of claim 1 , wherein said lubricating member is positioned on said guard.

5. The method of claim 1 , wherein said lubricating member is a ring surrounding said blade.

6. The method of claim 1 , wherein said covered portion covers from 3% to 70% of the visible surface area.

7. The method of claim 1 , wherein said covered portion covers from 5% to 40% of the visible surface area.

8. The method of claim 1 , wherein said covered portion covers from 10% to 30% of the visible surface area.

Assignments (2)
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 21, 2015
From: NICHOLAS, ANDREW CHARLES; HOLLEY, JEFFREY RICHARD; ALLEN, MATTHEW RICHARD; FONTECCHIO, MARCO; GOLDSTEIN, SHAWN JUSTIN
To: THE GILLETTE COMPANY
Reel/Frame 037340/0217 →