IP Library Granted Patent US 6,945,366
Granted Patent B2
US 6,945,366 · App. 10/222,404 · Granted Sep 20, 2005

Anti-theft vehicle system

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Quick Facts
Patent No.
US 6,945,366
App. No.
10/222,404
Granted
Sep 20, 2005
Kind
B2
Abstract

An anti-theft vehicle system for a vehicle wheel having a rotational axis includes a linear actuator disposed within the vehicle wheel for operatively engaging and disengaging an interior surface of the vehicle wheel to resist and allow rotational movement of the vehicle wheel about the rotational axis. The anti-theft vehicle system further includes a receiver mounted within the vehicle wheel to receive a signal to activate the linear actuator.

Claims (21)

1. An anti-theft vehicle system for a vehicle wheel having a rotational axis comprising:

a linear actuator having a movable plunger disposed within the vehicle wheel, said linear actuator moving said plunger radially along an axis extending through the rotational axis toward and away an interior surface of the vehicle wheel, said linear actuator and said plunger being located alone the axis, said plunger having a free end being forced away from the rotational axis for operatively engaging the interior surface of the vehicle wheel, thereby causing the vehicle wheel to resist rotational movement about the rotational axis; and

a receiver mounted within the vehicle wheel to receive a signal to activate said linear actuator.

2. An anti-theft vehicle system for a vehicle wheel as set forth in claim 1 wherein said linear actuator comprises a solenoid.

3. An anti-theft vehicle system for a vehicle wheel as set forth in claim 2 including a lock ring mounted to the interior surface of the vehicle wheel.

4. An anti-theft vehicle system for a vehicle wheel as set forth in claim 3 wherein said lock ring includes a plurality of protrusions spaced circumferentially thereabout, said plunger engaging and disengaging one of said protrusions.

5. An anti-theft vehicle system for a vehicle wheel as set forth in claim 4 including an index disposed on one end of said plunger for contacting said protrusions.

6. An anti-theft vehicle system for a vehicle wheel as set forth in claim 1 including an axle plate fixed to an axle of the vehicle wheel.

7. An anti-theft vehicle system for a vehicle wheel as set forth in claim 1 including a chassis connected to said axle plate, said linear actuator being mounted to said chassis.

8. An anti-theft vehicle system for a vehicle wheel having a rotational axis comprising:

a plurality of protrusions disposed within the vehicle wheel;

a linear actuator having a movable plunger disposed within the vehicle wheel, said linear actuator moving said plunger radially along an axis extending through the rotational axis toward and away said protrusions, said linear actuator and said plunger being located along the axis, said plunger having a free end being forced away from the rotational axis to engage one of said protrusions, thereby causing the vehicle wheel to resist rotational movement about the rotational axis; and

a receiver mounted within the vehicle wheel to receive an electrical signal to activate said linear actuator.

9. An anti-theft vehicle system as set forth in claim 8 wherein said linear actuator comprises a solenoid.

10. An anti-theft vehicle system as set forth in claim 8 including a lock ring mounted to the interior surface of the vehicle wheel, said protrusions being spaced circumferentially about said lock ring and said plunger engaging and disengaging one of said protrusions.

11. An anti-theft vehicle system for a vehicle wheel as set forth in claim 10 including an stepped member disposed on one end of said plunger for contacting said protrusions.

12. An anti-theft vehicle system as set forth in claim 8 including an axle plate fixed to an axle of the vehicle wheel.

13. An anti-theft vehicle system for a vehicle wheel as set forth in claim 12 including a chassis connected to said axle plate, said linear actuator being mounted to said chassis.

14. An anti-theft vehicle system for a vehicle wheel having a rotational axis comprising:

a solenoid and a movable plunger disposed with in the vehicle wheel, said plunger extending radially from said solenoid and being slideably attached thereto for movement radially along an axis extending through the rotational axis, said solenoid and said plunger being located along the axis, said plunger having a free end being forced away from the rotational axis for operatively engaging an interior surface of the vehicle wheel, thereby causing the vehicle wheel to resist rotational movement about the rotational axis; and

a receiver mounted within the vehicle wheel to receive a signal to activate said linear actuator.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Aug 30, 2024
From: BMO BANK N.A. (F/K/A BMO HARRIS BANK N.A.)
To: GATEKEEPER SYSTEMS, INC.; CARTTRONICS LLC
Reel/Frame 068822/0838 →
RELEASE OF PATENT SECURITY INTERESTS RECORDED AT REEL 039775, FRAME 0741 AND REEL 041428, FRAME 0259 Recorded Oct 25, 2019
From: FIRST MERCHANTS BANK
To: GATEKEEPER SYSTEMS, INC.; CARTTRONICS LLC
Reel/Frame 050831/0585 →
GRANT OF SECURITY INTEREST - PATENTS Recorded Oct 25, 2019
From: GATEKEEPER SYSTEMS, INC.; CARTTRONICS LLC
To: BMO HARRIS BANK, N.A.
Reel/Frame 050890/0411 →
SECURITY INTEREST Recorded Sep 19, 2016
From: GATEKEEPER SYSTEMS, INC.
To: FIRST MERCHANTS BANK
Reel/Frame 039775/0741 →
MERGER Recorded Dec 20, 2007
From: GATEKEEPER SYSTEMS, LLC
To: GATEKEEPER SYSTEMS, INC.
Reel/Frame 020309/0178 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 16, 2002
From: TABA, SERGE
To: GATEKEEPER SYSTEMS, LLC
Reel/Frame 013208/0866 →