IP Library Granted Patent US 8,015,629
Granted Patent B2
US 8,015,629 · App. 10/561,749 · Granted Sep 13, 2011

Dispensing device

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Quick Facts
Patent No.
US 8,015,629
App. No.
10/561,749
Granted
Sep 13, 2011
Kind
B2
Abstract

A device useful for the delivery of a treatment composition, and a fragrancing effect to a sanitary appliance, especially a toilet bowl.

Claims (13)

1. A device adapted to be installed on a rim of a cistern of a toilet bowl which device provides for the delivery of a treatment composition to the cistern, which contains one or more active agents such as a coloring agent, cleaning agent, disinfecting agent, and/or an anti-lime scale agent or a mixture of two or more of these agents, while simultaneously providing a continuous fragrancing effect to the ambient environment of the cistern, wherein the device includes:

(a) a first dispenser for containing a treatment composition, which first dispenser is immersed in water contained within the cistern between flushes of the toilet bowl and permits for passage of water contained within the cistern into and out of contact with the first dispenser containing said treatment composition and with said treatment composition;

(b) a second dispenser for containing a fragrancing composition, which, during the use of the device, the fragrancing composition is exterior of the cistern and does not contact water in the cistern, and

(c) a hanger intermediate to and connecting the first dispenser to the second dispenser wherein said first dispenser is separate from the said second dispenser, which hanger is adapted for removably hanging the device upon a portion of the rim of the cistern.

2. A device according to claim 1 wherein the first dispenser comprises a sidewall having at least one perforation passing through said sidewall.

3. A device according to claim 1 wherein the second dispenser comprises a cavity containing a fragrance composition.

4. A device according to claim 1 wherein the hanger is flexible.

5. A device according to claim 1 wherein the hanger includes a bridge section having two downwardly depending legs.

6. A device according to claim 1 wherein the hanger includes a bridge section having two downwardly depending legs having different lengths.

7. A device according to claim 1 wherein the treatment composition is in the form of a solid block.

8. A device according to claim 1 wherein the treatment composition is in the form of a gel.

9. A process for delivering a treatment composition to the interior of a cistern of a toilet bowl, which process comprises the process steps of:

providing a device according to claim 1 , and installing the device upon the cistern such that the said treatment composition of the first dispenser is immersed within water contained within the cistern between flushes of the toilet bowl, while the second dispenser continuously provides a fragrancing effect to the ambient environment of the toilet bowl.

Assignments (2)
CHANGE OF NAME Recorded Nov 7, 2011
From: RECKITT BENCKISER INC.
To: RECKITT BENCKISER LLC
Reel/Frame 027184/0136 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 14, 2007
From: WELLER, JEANNE
To: RECKITT BENCKISER INC.
Reel/Frame 019013/0770 →