IP Library Granted Patent US 7,788,810
Granted Patent B2
US 7,788,810 · App. 11/492,615 · Granted Sep 7, 2010

Shaving system having an umbilical

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Quick Facts
Patent No.
US 7,788,810
App. No.
11/492,615
Granted
Sep 7, 2010
Kind
B2
Abstract

A shaving system includes a safety razor and a base station spaced apart from one another. The base station has a reservoir adapted to contain a shaving aid material capable of fluid flow. The base station is linked to the safety razor by an umbilical to provide fluid communication between the reservoir and an applicator of the safety razor to deliver the shaving aid material to the skin surface of a user during a shaving operation. A pump can be provided to propel the shaving aid material. A sensor can be provided to initiate operation of the pump. The reservoir can be refillable or replaceable.

Claims (31)

1. A shaving system, comprising:

a safety razor having a handle, a razor cartridge, a sensor and an applicator adapted to deposit a shaving aid material on a skin surface of a user during an act of shaving;

a base station having a valve and connection means for a reservoir adapted to contain a shaving aid material capable of fluid flow, and having mechanical means to pressurize the shaving aid material, the mechanical means being external to the reservoir; and

an umbilical having a first end connected to the base station and a second end connected to the safety razor, the umbilical being adapted to provide fluid communication between the reservoir and the applicator,

wherein the sensor is in communication with the valve by one of an infra-red, laser light, radio frequency and ultrasonic sound communication circuit;

wherein the valve is adapted to automatically initiate flow of the shaving aid material from the reservoir to the applicator; and

wherein the base station is spaced apart from the safety razor.

2. The shaving system of claim 1 , wherein the reservoir contains a shaving aid material capable of fluid flow.

3. The shaving system of claim 1 , wherein the base station further comprises means adapted to control the flow rate of the shaving aid material.

4. The shaving system of claim 1 , wherein the reservoir is selectively replaceable by the user.

5. A shaving system, comprising:

a safety razor having a handle, a razor cartridge, a sensor and an applicator adapted to deposit a shaving aid material on a skin surface of a user during an act of shaving;

a base station having a pump and a reservoir adapted to contain a shaving aid material capable of fluid flow, wherein

the pump is adapted to cause shaving aid material to flow; and

an umbilical having a first end connected to the base station and a second end connected to the safety razor, the umbilical being adapted to provide fluid communication between the reservoir and the applicator,

wherein the sensor is in communication with the pump by one of an infra-red, laser light, radio frequency and ultrasonic sound communication circuit and is adapted to automatically initiate flow of the shaving aid material from the reservoir to the applicator; and

wherein the base station is spaced apart from the safety razor.

6. The shaving system of claim 5 , wherein the reservoir contains a shaving aid material capable of fluid flow.

7. The shaving system of claim 5 , wherein the base station further comprises means adapted to control the flow rate of the shaving aid material.

8. A shaving system according to claim 7 , wherein the reservoir is selectively refillable by the user.

9. A shaving system according to claim 7 , wherein the reservoir is selectively replaceable by the user.

10. A shaving system, comprising:

a safety razor having a handle, a razor cartridge, a sensor and an applicator adapted to deposit a shaving aid material on a skin surface of a user during an act of shaving;

a base station having a reservoir, a valve, and connection means for the reservoir, wherein the reservoir is adapted to contain a pressurized shaving aid material capable of fluid flow; and

an umbilical having a first end connected to the base station and a second end connected to the safety razor, the umbilical being adapted to provide fluid communication between the reservoir and the applicator,

wherein the sensor is in communication with the valve by one of an infra-red, laser light, radio frequency and ultrasonic sound communication circuit;

wherein the valve is adapted to automatically initiate flow of the shaving aid material from the reservoir to the applicator; and

wherein the base station is spaced apart from the safety razor.

11. The shaving system of claim 10 , wherein the reservoir contains a pressurized shaving aid material capable of fluid flow and the pressure is internal to the reservoir.

12. The shaving system of claim 10 , wherein the base station further comprises means adapted to control the flow rate of the shaving aid material.

13. The shaving system of claim 12 , wherein the reservoir is selectively replaceable by the user.

Assignments (4)
SECURITY AGREEMENT Recorded Apr 8, 2020
From: EDGEWELL PERSONAL CARE BRANDS, LLC
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 052341/0735 →
CHANGE OF NAME Recorded Mar 30, 2020
From: EVEREADY BATTERY COMPANY, INC
To: EVEREADY BATTERY COMPANY, LLC
Reel/Frame 052262/0489 →
CHANGE OF NAME Recorded Mar 30, 2020
From: EVEREADY BATTERY COMPANY, LLC
To: EDGEWELL PERSONAL CARE BRANDS, LLC
Reel/Frame 052263/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 4, 2006
From: NOBLE, DAVID
To: EVEREADY BATTERY COMPANY, INC.
Reel/Frame 018343/0542 →