IP Library Granted Patent US 7,227,107
Granted Patent B2
US 7,227,107 · App. 11/186,919 · Granted Jun 5, 2007

Safety shut off for a portable cooker

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Quick Facts
Patent No.
US 7,227,107
App. No.
11/186,919
Granted
Jun 5, 2007
Kind
B2
Abstract

A cooking facilitator which is preferably portable and well suited for use as both a timer and cooking process facilitator having particular usefulness with cooking objects which have a characteristic associated with establishing a cooking time such as the weight of a turkey in the case of deep frying a turkey or the thickness of a steak in deep frying the same. A gas flow timer for shutting off an overheated or unattended cooking system is also featured.

Claims (24)

1. A gas flow shut-off system for use with an outdoor cooking apparatus with gas source and burner and cooking vessel support, comprising:

a gas flow shut-off device, wherein said gas flow shut-off device is placed in line with a flexible gas flow conduit extending between an outlet of the burner and a source of gas from which the gas flow conduit extends;

a timer in association with said gas flow shut-off device that triggers activity in said gas flow shut-off device upon a predetermined time interval passing, and

wherein said cooking vessel includes a turkey fryer pot.

2. The system of claim 1 further comprising a temperature sensor probe received within the cooking vessel so as to be in contact with cooking oil within said cooking vessel, and said probe being in sensing communication with said gas flow shut-off device to trigger gas flow shut-off device activity upon sensing a predetermined temperature being reached in the cooking oil.

3. The system of claim 1 wherein said gas flow shut-off device is placed in line at an intermediate location on said gas flow conduit extending between an outlet of the burner and a propane tank representing the source of gas from which the gas flow conduit extends.

4. The system of claim 2 wherein said sensor probe includes a communicator line that extends into communication with the gas flow shut-off device.

5. The system of claim 2 wherein said temperature probe includes a temperature display.

6. The system of claim 2 wherein said temperature probe includes means for clipping onto the cooking vessel.

7. The system of claim 1 wherein said timer has a maximum time setting, that is less than a cooking time for the turkey so as to ensure attentiveness by an operator.

8. The system of claim 7 wherein said timer is an adjustable timer that the operator adjusts to said maximum time setting upon initiation of cooking, and said timer having a reset device that the operator adjusts at least once more to preclude gas flow shut off during the cooking time for the turkey being cooked.

9. The system of claim 1 wherein said timer shares a common housing with said gas flow shut-off device, with said housing being mounted on an intermediate location of said gas flow conduit, and an operator adjusts said timer by adjustment of a timer adjustment device visible on said housing.

10. The system of claim 1 wherein said flexible gas flow conduit includes a gas flow source connector and a gas flow regulator, and said timer and regulator are positioned apart and are positioned between said connector and said burner.

11. The system of claim 1 wherein said timer has a maximum setting of from 15 to 30 minutes.

12. The system of claim 1 further comprising signal means to convey a signal that the timer has activated the gas flow shut-off device.

13. The method of claim 8 wherein the operator adjusts said timer to a maximum setting of from 15 to 30 minutes.

14. A method of cooking a turkey with an outdoor cooking apparatus with gas source, burner, gas flow conduit feeding gas from said gas source to said burner, a cooking vessel and a cooking vessel support, comprising:

placing a turkey in said cooking vessel with cooking oil and setting a timer associated with a gas flow shut-off device positioned in line with said gas flow conduit, and, prior to a cooking time completion of the turkey, resetting the timer, associated with said shut-off device to ensure attentiveness in an operator of the cooking apparatus.

15. The method of claim 14 further comprising:

an automated shutting of the gas flow with said gas flow shut-off device upon said timer detecting a predetermined time passing without the operator resetting the timer.

16. The method of claim 15 wherein the operator initially adjusts said timer to said predetermined time at initiation of cooking, and then resets said timer at least once during a cooking of the turkey.

17. The method of claim 16 wherein said gas flow shut-off device includes a gas flow shut-off valve and said timer shares a common housing with said gas flow shut-off valve, and with said housing being mounted on an intermediate location of said gas flow conduit, and the operator adjusts said timer by adjustment of a timer adjustment device visible on said housing.

18. The method of claim 14 wherein said flexible gas flow conduit includes a gas flow source connector and a gas flow regulator, and said timer and regulator are positioned apart and are positioned between said connector and said burner, and an operator adjusts both said regulator and said timer following connection of the gas flow connector to a propane tank representing the source of gas.

19. The method of claim 14 further comprising an operator fastening a temperature probe that is also in communication with said gas flow shut-off device such that said temperature probe is in contact with the cooking oil, and said temperature probe being designed to activate said gas flow shut-off device upon the cooking oil reaching a predetermined temperature if the timer has not already triggered a shut off of the gas flow.

Assignments (12)
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT AT REEL 054866, FRAME 0678 Recorded Dec 27, 2021
From: BMO HARRIS BANK N.A.
To: MASTERBUILT MANUFACTURING, LLC
Reel/Frame 058591/0642 →
NUNC PRO TUNC ASSIGNMENT Recorded Dec 22, 2021
From: MCLEMORE, JOHN DARIN
To: MASTERBUILT MANUFACTURING, LLC
Reel/Frame 058464/0411 →
TERMINATION AND RELEASE OF PATENT SECURITY AGREEMENT RECORDED AT REEL/FRAME 040221/0544 AND 044446/0940 Recorded Dec 31, 2020
From: FIFTH THIRD BANK, NATIONAL ASSOCIATION, F/K/A FIFTH THIRD BANK, AS AGENT
To: MASTERBUILT MANUFACTURING, LLC
Reel/Frame 054884/0474 →
PATENT SECURITY AGREEMENT Recorded Dec 29, 2020
From: MASTERBUILT MANUFACTURING, LLC
To: BMO HARRIS BANK N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 054866/0678 →
CHANGE OF NAME Recorded Oct 7, 2016
From: MASTERBUILT MANUFACTURING, LLC
To: MASTERBUILT MANUFACTURING, LLC
Reel/Frame 040289/0617 →
CHANGE OF NAME Recorded Oct 7, 2016
From: MASTERBUILT MANUFACTURING, INC
To: MASTERBUILT MANUFACTURING, LLC
Reel/Frame 039963/0904 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Oct 4, 2016
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: MCLEMORE, DON CALVIN
Reel/Frame 040225/0226 →
PATENT SECURITY AGREEMENT Recorded Oct 4, 2016
From: MASTERBUILT MANUFACTURING, LLC
To: FIFTH THIRD BANK, AS AGENT
Reel/Frame 040221/0544 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Oct 4, 2016
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: MCLEMORE, JOHN DARIN
Reel/Frame 040225/0025 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2014
From: MCLEMORE, DON C
To: MASTERBUILT MANUFACTURING, INC.
Reel/Frame 032222/0815 →
SECURITY AGREEMENT Recorded Oct 20, 2009
From: MCLEMORE, DON CALVIN
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 023390/0261 →
SECURITY AGREEMENT Recorded Oct 20, 2009
From: MCLEMORE, JOHN DARIN
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 023390/0287 →