US5921144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake pedal assembly with displacement limiter
Assignee: FCA US LLC
•
Filing: 1997-09-11
•
Granted: 1999-07-13
•
Expires: 2017-09-11
Abstract
Abstract A brake pedal assembly for applying the brakes of an automotive vehicle comprises an elongated brake lever pivotally mounted on a bracket at a point adjacent the upper end of the brake lever permitting swinging movement of the lower end of the lever forwardly to a brake-applying position and rearwardly to a brake-release position. The brake lever has a head on the upper end and a pedal on the lower end. A brake lever displacement limiter comprises a tie-bar mounted on the bracket to provide an abutment positioned to be struck by the head of the lever to block rearward movement of the lower end of the lever beyond the brake-release position.
Inventors
- 👤 John M. Williams, Jr.
- 👤 Scott A. Esposito
- 👤 Paul H. Stoloff
- 👤 Rahul V. Auradkar
- 👤 Richard A. Kleinhoffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:23
CPC Classifications
B; B60; B60T; B60T7/00; B60T7/02; B60T7/04; B60T7/06; B60T7/065; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20528; Y10T74/20576; Y10T74/20888
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
279 words
A brake pedal assembly for applying the brakes of an automotive vehicle comprising a mounting bracket, an elongated brake lever having an upper end and a lower end, a pedal on the lower end of the brake lever, a head on the upper end of the brake lever, means pivotally connecting said brake lever to said bracket at a point adjacent the upper end of the brake lever permitting movement of the lower end of the lever forwardly to a brake-applying position and rearwardly to a brake-release position, lever displacement limiting means comprising a tie-bar mounted on said bracket providing a first abutment positioned to be struck by the head of said lever to block rearward movement of the lower end of said lever beyond the brake-release position, a brake booster provided with a valve body having a push rod pivoted to said brake lever, said push rod being located beneath said tie-bar, said tie-bar being located beneath said head in a position to receive a downward impact when struck by said head, whereby, should the tie-bar be torn away from said bracket and driven downwardly by the downward impact of said head the tie-bar will strike the push rod, said bracket having laterally spaced mounting flanges defining an opening clearing said valve body, said tie-bar comprising an elongated horizontal member having ends secured to said respective mounting flanges, said bracket having a second abutment positioned to be struck by said head during rearward movement of the lower end of the lever after the head has struck the tie-bar, said head having a first projection for striking said first abutment and a second projection for striking said second abutment.
Claim 2
Dependent Claim
279 words
A brake pedal assembly for applying the brakes of an automotive vehicle comprising a mounting bracket, an elongated brake lever having an upper end and a lower end, a pedal on the lower end of the brake lever, a head on the upper end of the brake lever, means pivotally connecting said brake lever to said bracket at a point adjacent the upper end of the brake lever permitting movement of the lower end of the lever forwardly to a brake-applying position and rearwardly to a brake-release position, lever displacement limiting means comprising a tie-bar mounted on said bracket providing a first abutment positioned to be struck by the head of said lever to block rearward movement of the lower end of said lever beyond the brake-release position, a brake booster provided with a valve body having a push rod pivoted to said brake lever, said push rod being located beneath said tie-bar, said tie-bar being located beneath said head in a position to receive a downward impact when struck by said head, whereby, should the tie-bar be torn away from said bracket and driven downwardly by the downward impact of said head the tie-bar will strike the push rod, said bracket having laterally spaced mounting flanges defining an opening clearing said valve body, said tie-bar comprising an elongated horizontal member having ends secured to said respective mounting flanges, said bracket having a second abutment positioned to be struck by said head during rearward movement of the lower end of the lever after the head has struck the tie-bar, said head having a first projection for striking said first abutment and a second projection for striking said second abutment.
Claim 3
Dependent Claim
19 words
A brake pedal assembly according to claim 1, wherein said second abutment is an integral portion of said bracket.
Claim 4
Dependent Claim
56 words
A brake pedal assembly according to claim 2, wherein said bracket has laterally spaced side walls, said brake lever is disposed between said side walls, said means pivotally connecting said brake lever to said bracket comprises a horizontal pivot pin extending between said side walls, and said bracket has a top wall providing said second abutment.
Claim 5
Dependent Claim
175 words
A brake pedal assembly for applying the brakes of an automotive vehicle comprising a mounting bracket, an elongated brake lever having an upper end and a lower end, a pedal on the lower end of the brake lever, a head on the upper end of the brake lever, means pivotally connecting said brake lever to said bracket at a point adjacent the upper end of the brake lever permitting movement of the lower end of the lever forwardly to a brake-applying position and rearwardly to a brake-release position, lever displacement limiting means comprising a tie-bar mounted on said bracket providing a first abutment positioned to be struck by the head of said lever to block rearward movement of the lower end of said lever beyond the brake-release position, said bracket having a second abutment positioned to be struck by said head during rearward movement of the lower end of the lever beyond the brake-release position, said head having a first projection for striking said first abutment and a second projection for striking said second abutment.
Claim 6
Dependent Claim
175 words
A brake pedal assembly for applying the brakes of an automotive vehicle comprising a mounting bracket, an elongated brake lever having an upper end and a lower end, a pedal on the lower end of the brake lever, a head on the upper end of the brake lever, means pivotally connecting said brake lever to said bracket at a point adjacent the upper end of the brake lever permitting movement of the lower end of the lever forwardly to a brake-applying position and rearwardly to a brake-release position, lever displacement limiting means comprising a tie-bar mounted on said bracket providing a first abutment positioned to be struck by the head of said lever to block rearward movement of the lower end of said lever beyond the brake-release position, said bracket having a second abutment positioned to be struck by said head during rearward movement of the lower end of the lever beyond the brake-release position, said head having a first projection for striking said first abutment and a second projection for striking said second abutment.
Claim 7
Dependent Claim
56 words
A brake pedal assembly according to claim 4, wherein said bracket has laterally spaced side walls, said brake lever is disposed between said side walls, said means pivotally connecting said brake lever to said bracket comprises a horizontal pivot pin extending between said side walls, and said bracket has a top wall providing said second abutment.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2002-07-12 | 2003-01-11 | 2003-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-07-12 | 2007-01-11 | 2007-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-07-12 | 2011-01-11 | 2011-07-13 | $7700.00 | Window Closed / Lapsed |