Brake light system

• US 6,871,992 B2
• Filed: 09/23/2002
• Issued: 03/29/2005
• Est. Priority Date: 09/23/2002
• Status: Expired due to Fees

• Current Assignee: Seong Woong Kim
• Original Assignee: Seong Woong Kim
• Inventors: Kim, Seong Woong
• Primary Examiner(s): O'Shea, Sandra
• Assistant Examiner(s): Alavi, Ali
• Application Number:
  US10/252,942
• Publication Number:
  US 20040057247A1
• Time in Patent Office: 918 Days
• Field of Search: 362540-542, 362485-488, 362/498, 362/499, 362/385, 362/468, 362/526, 362/527, 362/272, 340/940, 340/426.2, 340/450.1
• US Class Current: 362/541
• CPC Class Codes: B60Q 1/444 with indication of the braking strength or speed changes, e.g. by changing shape or intensity of the indication B60Q1/1407, B60Q1/442, B60Q1/447 take precedence

Abstract

A brake light system for a vehicle includes an indicating member movable between a first position and a second position, which is different from the first position. The indicating member is movable from its first position to its second position in response to the actuation of a brake system of the vehicle so as to indicate the extent of engagement of the brake system.

Claims

1. A brake light system for a vehicle, comprising an indicating member movable between a first position and a second position, which is different from said first position, said indicating member being mounted in an opening;

and a pressurized gas source for supplying pressurized gas to said opening, said indicating member being movable from said first position to said second position in response to the pressurization of said opening by pressurized gas supplied to said opening from said source when a brake system of a vehicle is actuated.

2. The brake light system of claim 1, wherein said indicating member is movable to any one of an infinite number of positions between said first position and said second position so as to indicate the extent of engagement of an associated brake system.

3. The brake light system of claim 1, further comprising a base member defining said opening, said indicating member being positioned in said opening when it is in said first position, said indicating member extending outwardly from said base member when it is in said second position, said base member being sized and shaped so as to be immovably mounted to an associated motor vehicle.

4. The brake light system of claim 3, wherein said indicating member includes a first member and a second member, said first member having an opening sized and shaped so as to receive said second member.

5. The brake light system of claim 4, wherein said first member is movable relative to said base member between a third position, in which it is located within said opening of said base member, and a fourth position, in which it extends vertically upwardly from said base member;

and wherein said second member is movable relative to said first member between a fifth position, in which it is located within said opening of said first member, and a sixth position, in which it extends vertically upwardly from said first member.

6. The brake light system of claim 5, wherein said first member is movable to said fourth position from said third position in response to the pressurization of said opening of said base member;

and said second member is movable to said sixth position from said fifth position in response to the pressurization of said opening of said base member.

7. The brake light system of claim 6, wherein said base member has a first flange projecting radially inwardly from said base member, said first member having a second flange, which projects radially outwardly from said first member, and a third flange, which projects radially inwardly from said first member, said second member having a fourth flange projecting radially outwardly from said second member, said second flange of said first member being engageable with said first flange of said base member so as to inhibit movement of said first member beyond said fourth position, said fourth flange of said second member being engageable with said third flange of said first member so as to inhibit movement of said second member beyond said sixth position.

8. The brake light system of claim 4, further comprising illuminating means for illuminating at least said first and second members.

9. The brake light system of claim 8, wherein said illuminating means includes a light bulb mounted on said base member.

10. The brake light system of claim 9, wherein said first and second members include first and second forward portions, respectively, said indicating member including first and second opaque layers mounted to said first and second forward portions, respectively, of said first and second members, respectively, so as to inhibit light transmitted from said light bulb from being reflected toward a front end of an associated vehicle.

11. The brake light system of claim 4, wherein said base member, said first member and said second member are concentric to one another.

12. The brake light system of claim 1, further comprising a conduit connecting said source to said opening, said conduit including a valve for controlling a flow of pressurized gas therethrough.

13. The brake light system of claim 12, wherein said valve has first and second states, said valve inhibiting a flow of pressurized gas from said source to said opening through said conduit when said valve is in said first state, said valve permitting a flow of pressurized gas from said source to said opening through said conduit when said valve is in said second state.

14. The brake light system of claim 13, wherein said indicating member is in said first position when said valve is in said first state;

and said indicating member is in said second position when said valve is in said second state.

15. The brake light system of claim 14, wherein said valve includes an passage opening, which is formed in said conduit, and a valve member, which is movably mounted in said conduit for opening and closing said passage opening, said valve member being movable between an open position, in which said passage opening is open, and a closed position, in which said passage opening is closed by said valve member.

16. The brake light system of claim 15, wherein said valve member is movable to one of an infinite number of positions between said open and closed positions in response to the depression of a brake pedal of an associated motor vehicle such that said indicating member is movable to one of an infinite number of positions between said first and second positions.

17. The brake light system of claim 16, further comprising moving means for moving said valve member between said open and closed positions.

18. The brake light system of claim 17, wherein said moving means includes a lever for engaging said valve member, and an actuator rod for engaging said lever, said lever being movable between a third position, in which said valve member is in said closed position, and a fourth position, in which said valve member is in its said open position, said actuator rod being sized and shaped so as to be depressed from an upper position toward a lower position in response to the actuation of an associated brake pedal so as to cause said lever to move from said third position toward said fourth position.

19. The brake light system of claim 18, wherein said conduit includes a supply tank directly connected to said source, said supply tank having an outlet defining said passage opening, said valve member being pivotally mounted to said supply tank.

20. The brake light system of claim 19, wherein said conduit includes an outlet tank connected to said supply tank, said lever being pivotally mounted in said outlet tank, said actuator rod being movably mounted to said outlet tank.

21. A brake light system for a vehicle, comprising an indicating member movable between a first position and a second position, which is different from said first position, said indicating member being movable pneumatically from said first position to said second position in response to the actuation of a brake system of a vehicle;

and a base member defining an opening, said opening being sized and shaped so as to be pressurized in response to the actuation of an associated brake system, said indicating member being positioned in said opening when it is in said first position, said indicating member extending outwardly from said base member when it is in said second position, said base member being sized and shaped so as to be immovably mounted to an associated motor vehicle, said indicating member including a first member and a second member, said first member having an opening sized and shaped so as to receive said second member, said first member being movable relative to said base member between a third position, in which it is located within said opening of said base member, and a fourth position, in which it extends vertically upwardly from said base member, said second member being movable relative to said first member between a fifth position, in which it is located within said opening of said first member, and a sixth position, in which it extends vertically upwardly from said first member.

22. The brake light system of claim 21, wherein said first member is movable to said fourth position from said third position in response to the pressurization of said opening of said base member;

and said second member is movable to said sixth position from said fifth position in response to the pressurization of said opening of said base member.

23. The brake light system of claim 22, wherein said base member has a first flange projecting radially inwardly from said base member, said first member having a second flange, which projects radially outwardly from said first member, and a third flange, which projects radially inwardly from said first member, said second member having a fourth flange projecting radially outwardly from said second member, said second flange of said first member being engageable with said first flange of said base member so as to inhibit movement of said first member beyond said fourth position, said fourth flange of said second member being engageable with said third flange of said first member so as to inhibit movement of said second member beyond said sixth position.