IP Library Granted Patent US 7,644,643
Granted Patent B2
US 7,644,643 · App. 11/384,102 · Granted Jan 12, 2010

Escutcheon for making a steering wheel spoke appear symmetric about a vertical plane through the steering wheel axis when a vehicle is being steered in a straight line

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Quick Facts
Patent No.
US 7,644,643
App. No.
11/384,102
Granted
Jan 12, 2010
Kind
B2
Abstract

A steering shaft ( 12 ) has an end toward a driver of the vehicle and is arranged to turn about an axis ( 27 ) to steer a vehicle. A hub ( 14 ) of a steering wheel assembly ( 13 ) is fastened to that end of the shaft. A spoke pattern of one or more spokes ( 15 ) extends away from the hub to a rim ( 17 ) that when grasped by the driver and turned, turns the shaft to steer the vehicle. With the rim turned to a position that steers the vehicle in a straight line of travel, the spoke pattern assumes a position of at least approximate symmetry with respect to a vertical plane through the axis. An escutcheon ( 24, 26 ) covers the one or more spokes to prevent the driver from having an unobstructed view of the one or more spokes and is positionable within a range of positions relative to the one or more spokes. The escutcheon is secured in a position within that range that presents to the driver an appearance of having essentially exact symmetry with respect to the vertical plane when the rim is in the position that steers the vehicle in a straight line of travel.

Claims (15)

1. A steering assembly for steering a vehicle, the assembly comprising:

a shaft that has a proximal end toward a driver of the vehicle and that is arranged to turn about an axis to steer the vehicle; and

a steering wheel assembly that comprises a hub fastened to the proximal end of the shaft and a spoke pattern of one or more spokes extending away from the hub to a rim that when grasped by the driver and turned, turns the shaft to steer the vehicle, wherein with the rim turned to a position that steers the vehicle in a straight line of travel, the spoke pattern assumes a position of at least approximate symmetry with respect to a vertical plane through the axis, and an escutcheon that is disposed to cover the spoke pattern to prevent the driver from having an unobstructed view of the one or more spokes, that is positionable within a range of positions relative to the spoke pattern, and that is secured in a position within that range that presents to the driver an appearance of having essentially exact symmetry with respect to the vertical plane with the rim in the position that steers the vehicle in a straight line of travel,

wherein the escutcheon is positionable along an arc centered on the axis and defined by an arcuate through-slot in a spoke of the spoke pattern within which a part attached to the escutcheon travels, the through-slot having an arcuate length, as measured circumferentially about the axis, exceeding the through-slot's width as measured radially of the axis.

2. An assembly as set forth in claim 1 wherein the escutcheon comprises a frontal escutcheon member disposed frontally of the one or more spokes, and a rear escutcheon member disposed rearwardly of the one or more spokes, and the part that travels within the through-slot comprises a fastener that fastens the frontal and rear escutcheon members together to secure the escutcheon in the position that presents to the driver an appearance of having essentially exact symmetry with respect to the vertical plane with the rim in the position that steers the vehicle in a straight line of travel.

3. An assembly as set forth in claim 2 wherein at least the frontal escutcheon member comprises an opaque plastic.

4. An assembly as set forth in claim 2 wherein the frontal escutcheon member comprises a rearwardly open walled cavity having a hub containing a blind hole within which is received a nut that fastens the steering wheel assembly to the steering shaft.

5. An assembly as set forth in claim 2 wherein the rear escutcheon member comprises a frontally open walled cavity and a through-hole through which the steering shaft passes.

6. An assembly as set forth in claim 5 wherein the frontal escutcheon member comprises a rearwardly open walled cavity having a hub containing a blind hole within which is received a nut that fastens the steering wheel assembly to the steering shaft, and the escutcheon members have congruent perimeter wall portions that fit to each other.

7. A steering assembly for steering a vehicle, the assembly comprising:

a shaft that has a proximal end toward a driver of the vehicle and that is arranged to turn about an axis to steer the vehicle; and

a steering wheel assembly that comprises a hub fastened to the proximal end of the shaft and a spoke pattern of one or more spokes extending away from the hub to a rim that when grasped by the driver and turned, turns the shaft to steer the vehicle, and an escutcheon that is disposed to cover the one or more spokes, that is positionable within a range of positions relative to the one or more spokes along an arc centered on the axis, and that is secured in a desired position within that range,

wherein the escutcheon is secured in a position that presents to the driver an appearance of having essentially exact symmetry with respect to a vertical plane passing through the axis with the rim in a position that steers the vehicle in a straight line of travel, and the arc is defined by an arcuate through-slot in a spoke of the spoke pattern within which a part attached to the escutcheon travels, the through-slot has an arcuate length, as measured circumferentially about the axis, exceeding the through-slot's width as measured radially of the axis, the escutcheon comprises a frontal escutcheon member disposed frontally of the one or more spokes and a rear escutcheon member disposed rearwardly of the one or more spokes, and the part that travels within the through-slot comprises a fastener that fastens the frontal and rear escutcheon members together to secure the escutcheon in the desired position.

8. An assembly as set forth in claim 1 wherein the hub has a spline connection to the proximal end of the shaft and the range of positions covers a span that exceeds the spline interval of the spline connection.

9. An assembly as set forth in claim 7 wherein the hub has a spline connection to the proximal end of the shaft and the range of positions covers a span that exceeds the spline interval of the spline connection.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Nov 10, 2017
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC; INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY, LLC; NAVISTAR, INC.; NAVISTAR INTERNATIONAL CORPORATION
Reel/Frame 044416/0867 →
RELEASE OF SECURITY INTEREST Recorded Nov 10, 2017
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: NAVISTAR INTERNATIONAL CORPORATION; INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY, LLC; INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC
Reel/Frame 044780/0456 →
SECURITY AGREEMENT Recorded Sep 15, 2015
From: NAVISTAR INTERNATIONAL CORPORATION; INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY, LLC; INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC
To: JPMORGAN CHASE BANK N.A., AS COLLATERAL AGENT
Reel/Frame 036616/0243 →
SECURITY AGREEMENT Recorded Sep 12, 2012
From: INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC; INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY, LLC; NAVISTAR INTERNATIONAL CORPORATION; NAVISTAR, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 028944/0730 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 27, 2006
From: SUTTON, ANTHONY J.
To: INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY, LLC
Reel/Frame 017850/0751 →