IP Library Granted Patent US 7,004,360
Granted Patent B2
US 7,004,360 · App. 10/403,436 · Granted Feb 28, 2006

Easy pour tea kettle

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,004,360
App. No.
10/403,436
Granted
Feb 28, 2006
Kind
B2
Abstract

A tea kettle includes kettle body and a lid that covers a fill opening in the body. The lid includes a knob within which a whistle is positioned. A spout is attached to the kettle body and has a passageway. A ball seat is positioned within the passageway as is a strainer. A ball is positioned between the ball seat and the strainer so as to close an opening in the ball seat, and thus the spout passage, when the kettle is positioned on a level surface. The ball rolls out of the ball seat to permit pouring when the kettle is tilted and is prevented from rolling out of the spout by the strainer. The kettle body has a top portion constructed of stainless steel and a bottom portion constructed of steel coated with enamel.

Claims (35)

1. A tea kettle comprising:

a) a kettle body defining a chamber;

b) a spout having a passageway in communication with the chamber;

c) a ball seat disposed within the passageway of the spout and having an opening therethrough;

d) a whistle attached to the kettle body and in communication with the chamber independent of the opening of ball seat; and

e) a ball positioned and sized to roll in the passageway of the spout, said ball having a diameter greater than a diameter of the opening of said ball seat so that said ball closes the opening of said ball seat when the tea kettle is resting on generally horizontal surface so that steam is directed through said whistle when a boiling liquid is in the chamber of said kettle body and said ball rolls away from the ball seat opening when the tea kettle is tipped so that a liquid in the chamber may flow through the ball seat opening and the passageway of the spout; and

f) a strainer disposed in the passageway of the spout and positioned so as to prevent the ball from rolling out of the passageway of the spout when the kettle is tilted.

2. The tea kettle of claim 1 wherein the strainer includes a screen surrounded by a rim that secures the strainer within the spout.

3. The tea kettle of claim 1 further comprising a lid and wherein the kettle body includes a fill opening with the lid removably closing the fill opening and the whistle is positioned within the lid.

4. The tea kettle of claim 3 wherein the lid includes a knob and the whistle is positioned in the knob of the lid.

5. The tea kettle of claim 4 wherein the knob includes a whistle body with a gripping portion attached thereto, the whistle body defining a whistle hollow that is in communication with the chamber of the tea kettle.

6. The tea kettle of claim 1 wherein the spout has an opening that is oriented in a horizontal plane when the kettle is resting on a horizontal surface.

7. The tea kettle of claim 1 wherein the kettle body includes a top portion constructed of a first material and a bottom portion that is constructed of a second material.

8. The tea kettle of claim 7 wherein the first material is stainless steel and the second material is steel covered with enamel.

9. The tea kettle of claim 7 wherein the top portion includes an annular skirt and the bottom portion includes an annular lip, said lip sized to engage said skirt so that the top and bottom portions of the tea kettle body are secured together.

10. The tea kettle of claim 9 wherein a gasket is positioned between the skirt and lip.

11. The tea kettle of claim 1 where in the ball seat includes a drain notch.

12. The tea kettle of claim 1 wherein the ball seat includes a cylindrical portion that engages the spout and a frusto-conical portion that includes the ball seat opening.

13. The tea kettle of claim 1 wherein the whistle communicates with the chamber of the kettle body independent of the spout.

14. A tea kettle comprising:

a) a kettle body defining a chamber;

b) a spout having a passageway in communication with the chamber;

c) a ball seat disposed within the passageway of the spout and having an opening therethrough;

d) a whistle attached to the kettle body and in communication with the chamber independent of the opening of the ball seat;

e) a strainer disposed in the passageway of the spout and positioned so as to prevent the ball from rolling out of the passageway of the spout when the kettle is tilted.

f) a ball positioned between the ball seat and the strainer, said ball having a diameter greater than a diameter of the ball seat opening so that said ball closes the opening of said ball seat when the tea kettle is resting on generally horizontal surface so that steam is directed through said whistle when boiling liquid is in the chamber of the kettle body; and

g) said spout passageway having a diameter that is greater than the diameter of the ball so that the ball rolls away from the spout opening when the tea kettle is tipped so that

a liquid in the chamber may flow through the ball seat opening and the passageway while the ball is prevented from rolling out of the spout by the strainer.

15. The tea kettle of claim 14 wherein the strainer includes a screen surrounded by a rim that secures the strainer within the spout.

16. The tea kettle of claim 14 further comprising a lid and wherein the kettle body includes a fill opening with the lid removably closing the fill opening and the whistle is positioned within the lid.

17. The tea kettle of claim 16 wherein the lid includes a knob and the whistle is positioned in the knob of the lid.

18. The tea kettle of claim 14 wherein the kettle body includes a top portion constructed of a first material and a bottom portion that is constructed of a second material, said top portion including an annular skirt and the bottom portion including an annular lip, said lip sized to engage said skirt so that the top and bottom portions of the tea kettle body are secured together.

19. The tea kettle of claim 18 wherein the first material is stainless steel and the second material is steel covered with enamel.

20. The tea kettle of claim 18 wherein a gasket is positioned between the skirt and lip.

21. The tea kettle of claim 14 wherein the whistle communicates with the chamber of the kettle body independent of the spout.

Assignments (12)
RELEASE OF SECURITY INTEREST Recorded May 15, 2017
From: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
To: WILTON INDUSTRIES, INC.
Reel/Frame 042465/0894 →
ABL PARTIAL TERMINATION AND RELEASE OF SECURITY INTEREST Recorded Jan 18, 2017
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: WILTON INDUSTRIES, INC.
Reel/Frame 041389/0860 →
TERM LOAN PARTIAL TERMINATION AND RELEASE OF SECURITY INTEREST Recorded Jan 18, 2017
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: WILTON INDUSTRIES, INC.
Reel/Frame 041390/0134 →
RELEASE OF SECURITY INTEREST Recorded Dec 29, 2016
From: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
To: WILTON INDUSTRIES, INC.
Reel/Frame 041210/0331 →
ABL PATENT SECURITY AGREEMENT Recorded Oct 8, 2012
From: WILTON INDUSTRIES INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 029089/0336 →
TERM LOAN PATENT SECURITY AGREEMENT Recorded Oct 8, 2012
From: WILTON INDUSTRIES INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 029089/0363 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Sep 13, 2012
From: THE BANK OF NEW YORK MELLON
To: WILTON INDUSTRIES, INC.
Reel/Frame 028950/0852 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Sep 6, 2012
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: WILTON INDUSTRIES, INC.
Reel/Frame 028912/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2010
From: WILMINGTON TRUST FSB
To: THE BANK OF NEW YORK MELLON, AS ADMINISTRATIVE AGENT
Reel/Frame 024973/0362 →
ASSIGNMENT OF SECURITY INTERESTS Recorded Sep 2, 2009
From: UBS AG, STAMFORD BRANCH, AS ORIGINAL ADMINISTRATIVE AND COLLATERAL AGENT
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS SUCCESSOR ADMINISTRATIVE AND COLLATERAL AGENT
Reel/Frame 023180/0288 →
SECURITY AGREEMENT Recorded Aug 7, 2007
From: WILTON INDUSTRIES, INC.
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 019658/0019 →
SECURITY AGREEMENT Recorded Aug 3, 2007
From: WILTON INDUSTRIES, INC.
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 019640/0537 →