IP Library Patent Application 13606884
Patent Application
App. No. 13/606,884

LOCKING SYSTEM

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Quick Facts
Patent No.
US None
App. No.
13/606,884
Abstract

A system and method for locking and unlocking separate access doors of a vehicle using a single movement, is disclosed. The locking system includes a sliding member, a primary rotating lever coupled to the sliding member, a secondary rotating lever operably connected to the primary rotating lever through a plurality of linkages, and at least two pivotal latches positioned at separate access areas of the vehicle and operably connected to the linkages, wherein a single movement of the sliding member rotates primary and secondary rotating levers to pivot the latches simultaneously between an engaged position and a disengaged position at the separate access areas.

Claims (25)

1 . A locking system for a vehicle having separate access areas, the locking system comprising:

a sliding member;

a primary rotating lever coupled to the sliding member;

a secondary rotating lever operably connected to the primary rotating lever through a plurality of linkages; and,

at least two pivotal latches positioned at separate access areas of the vehicle and operably connected to the linkages, wherein a single movement of the sliding member rotates primary and secondary rotating levers to pivot the latches simultaneously between an engaged position and a disengaged position at the separate access areas.

2 . The locking system of claim 1 , wherein the slidable member is a handle.

3 . The locking system of claim 2 , wherein the handle is accessible from a single location.

4 . The locking system of claim 1 , wherein the system includes a plurality of secondary rotating levers.

5 . The locking system of claim 1 , wherein the access areas include a driver side door and a rear passenger door.

7 . A locking system for simultaneously locking and unlocking separate access doors of a vehicle, the lock system comprising:

a sliding member at a single location;

a primary rotating component coupled to the sliding member;

a secondary rotating component operably connected to the primary rotating component through a plurality of linkages; and,

a pivotal latch positioned at each separate access door of the vehicle, wherein a single movement of the sliding member rotates the primary and secondary rotating components through the linkages to pivot the separate latches simultaneously between a locked position and an unlocked position at the separate access doors.

8 . The locking system of claim 7 , wherein the primary rotating component includes a main lever.

9 . The locking system of claim 7 , wherein the secondary rotating components includes a plurality of secondary levers.

10 . A method for simultaneously locking and unlocking separate access doors on a vehicle, the method comprising the steps of:

providing a sliding member at a single location;

coupling a primary rotating lever to the sliding member;

coupling a secondary rotating lever to the primary rotating lever through a series of linkages;

providing separate pivotal latches at separate access doors of the vehicle; and,

moving the sliding member laterally to rotate the primary and secondary rotating levers through the linkages pivoting the latches to simultaneously to lock and unlock the separate access doors.

11 . The method of claim 10 , wherein the secondary rotating levers includes a plurality of rotating levers.

12 . The method of claim 10 , wherein the method further includes the step of coupling the secondary rotating levers to the latches through a second set of linkages.

13 . The method of claim 10 , wherein the method further includes the step of locking the primary rotating lever between an engaged position and a disengaged position using a biasing member.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 25, 2013
From: COX, THOMAS WARREN
To: INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY, LLC
Reel/Frame 030879/0213 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 23, 2013
From: NAVISTAR DEFENSE ENGINEERING, LLC
To: INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY, LLC
Reel/Frame 030858/0292 →