IP Library Granted Patent US 8,700,267
Granted Patent B2
US 8,700,267 · App. 12/123,294 · Granted Apr 15, 2014

System and method for receiving and recording a closure panel release request

Inventor: Richard J. Lange (Troy, MI)
Assignee: GM Global Technology Operations LLC
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Quick Facts
Patent No.
US 8,700,267
App. No.
12/123,294
Granted
Apr 15, 2014
Kind
B2
Abstract

A system and a method are provided for receiving and recording a closure panel release request. The system comprises an input device for transmitting the closure panel release request, a closure mechanism for securing the closure panel in the closed position, and a processor that is coupled to the vehicle, the closure mechanism, and the input device. The processor is configured to receive the closure panel release request and set a condition indicating that the closure panel is released from the closed position.

Claims (45)

1. A system for receiving and recording a closure panel release request on a vehicle having a closure panel, the system comprising:

an input device for transmitting the closure panel release request;

a closure mechanism for securing the closure panel in a closed position; and

a processor coupled to the closure mechanism, and the input device, the processor configured to:

receive the closure panel release request;

receive a latch signal from the closure mechanism when the closure panel is in the closed position;

set a flag when the closure panel release request is received;

re-set the flag when the latch signal is received;

provide an alert if the flag is set while an additional condition is satisfied, provided that the flag has not been re-set;

not provide the alert when the additional condition is not satisfied; and

not provide the alert when the flag has been re-set.

2. The system of claim 1 , wherein the processor is further configured to release the closure panel from the closed position upon receiving the closure panel release request.

3. The system of claim 1 , wherein the processor provides the alert even if the closure panel does not move away from the closed position.

4. The system of claim 1 , wherein:

the additional condition is satisfied when an ignition of the vehicle is turned on.

5. The system of claim 1 , wherein the input device comprises a remote key fob that is wirelessly coupled to the processor.

6. The system of claim 1 , wherein the additional condition is satisfied when the vehicle is travelling at a predetermined speed.

7. The system of claim 1 , wherein the additional condition is satisfied when a transmission of the vehicle is engaged.

8. The system of claim 1 , wherein the closure mechanism comprises a latch assembly for latching the closure panel in the closed position, the latch assembly comprising a fork bolt that is biased to move from a primary latched position to an unlatched position, and the latch signal is provided when the fork bolt is rotated into the primary latched position.

9. The system of claim 8 , wherein the latch assembly further comprises:

a detent that restrains the fork bolt in the primary latched position; and

a release mechanism for moving the detent to release the fork bolt from the primary latched position.

10. A method for receiving and recording a closure panel unlatch request on a vehicle having a closure panel, the method comprising:

receiving the closure panel unlatch request;

receiving a latch signal from the closure mechanism when the closure panel is in the closed position;

setting a flag when the closure panel unlatch request is received;

re-setting the flag when the latch signal is received;

providing an alert if the flag is set while an additional condition is satisfied, provided that the flag has not been re-set;

not providing the alert when the additional condition is not satisfied; and

not providing the alert when the flag has been re-set.

11. The method of claim 10 , wherein the closure mechanism comprises a latch assembly for latching the closure panel in the closed position, the latch assembly comprising a fork bolt that is biased to move from a primary latched position to an unlatched position, and the latch signal is provided when the fork bolt is rotated into the primary latched position.

12. The method of claim 10 , wherein the alert is provided irrespective of whether there is movement of the closure panel.

13. A closure panel system for alerting a user when a closure panel of a vehicle is not latched in a closed position, the closure panel comprising:

an input device for providing a closure panel unlatch request;

a power release latch assembly for latching the closure panel in the closed position, the power release latch assembly comprising a fork bolt that is biased to move from a primary latched position to an unlatched position, the power release latch assembly configured to provide a latch signal when the fork bolt is rotated into the primary latched position; and

a processor coupled to the power release latch assembly, and the input device, the processor configured to:

receive the closure panel unlatch request from the input device;

receive the latch signal from the power release latch assembly;

set a flag when the closure panel unlatch request is received;

re-set the flag when the latch signal is received;

provide an alert if the flag is set while an additional condition is satisfied, provided that the flag has not been re-set; and

not provide the alert when the flag has been re-set.

14. The closure panel system of claim 13 , wherein the processor is further configured to:

not provide the alert when the additional condition is not satisfied.

15. The closure panel system of claim 13 , wherein the alert is provided irrespective of whether there is movement of the closure panel.

Assignments (12)
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034384/0758 →
CHANGE OF NAME Recorded Feb 10, 2011
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 025781/0211 →
SECURITY AGREEMENT Recorded Nov 8, 2010
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: WILMINGTON TRUST COMPANY
Reel/Frame 025324/0475 →
RELEASE OF SECURITY INTEREST Recorded Nov 5, 2010
From: UAW RETIREE MEDICAL BENEFITS TRUST
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 025315/0001 →
RELEASE OF SECURITY INTEREST Recorded Nov 4, 2010
From: UNITED STATES DEPARTMENT OF THE TREASURY
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 025245/0780 →
SECURITY AGREEMENT Recorded Aug 28, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UAW RETIREE MEDICAL BENEFITS TRUST
Reel/Frame 023162/0187 →
SECURITY AGREEMENT Recorded Aug 27, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 023156/0215 →
RELEASE OF SECURITY INTEREST Recorded Aug 21, 2009
From: CITICORP USA, INC. AS AGENT FOR BANK PRIORITY SECURED PARTIES; CITICORP USA, INC. AS AGENT FOR HEDGE PRIORITY SECURED PARTIES
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 023155/0880 →
RELEASE OF SECURITY INTEREST Recorded Aug 20, 2009
From: UNITED STATES DEPARTMENT OF THE TREASURY
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 023124/0670 →
SECURITY AGREEMENT Recorded Apr 16, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: CITICORP USA, INC. AS AGENT FOR BANK PRIORITY SECURED PARTIES; CITICORP USA, INC. AS AGENT FOR HEDGE PRIORITY SECURED PARTIES
Reel/Frame 022554/0538 →
SECURITY AGREEMENT Recorded Feb 3, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 022201/0363 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 19, 2008
From: LANGE, RICHARD J.
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 020968/0246 →
Continuity (1)
Related Publication 20090287379A1 · Nov 19, 2009