IP Library Granted Patent US 7,128,329
Granted Patent B2
US 7,128,329 · App. 10/949,264 · Granted Oct 31, 2006

Vehicle suspension systems

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Quick Facts
Patent No.
US 7,128,329
App. No.
10/949,264
Granted
Oct 31, 2006
Kind
B2
Abstract

A wheel suspension system having under powered acceleration a squat response that begins in the realm of anti squat and passes through a point of lessened anti squat at a further point in the travel.

Claims (9)

1. A driven wheel suspension comprising a driven wheel, a damper unit, an upper carrier manipulation link and a lower carrier manipulation link, wherein said upper carrier manipulation link and said lower carrier manipulation link are arranged so that force lines through pivots of each of said manipulation links intersect in an instant center, and wherein said instant center is positioned beyond outer limits of two pivots of the lower carrier manipulation link at zero percent suspension compression and in between said two pivots as the suspension is compressed towards a point of full compression.

2. The suspension system of claim 1 , wherein the suspension system is useful for a chain driven vehicle.

3. The suspension system of claim 1 , wherein the suspension system is useful for a belt driven vehicle.

4. The suspension system of claim 1 , wherein the suspension system is useful for a human powered vehicle.

5. The suspension system of claim 1 wherein a damper unit is connected to the upper carrier manipulation link.

6. The suspension system of claim 1 wherein a damper unit is connected to the lower carrier manipulation link.

7. The suspension system of claim 1 wherein a damper unit is connected to a wheel carrier link.

8. The suspension system of claim 1 wherein a damper unit is connected to the upper carrier link and lower carrier manipulation link.

9. The suspension system of claim 1 , wherein the damper unit is selected from the group consisting of a spring, a compression gas spring, a leaf spring, a coil spring, and a fluid.

Assignments (2)
SECURITY AGREEMENT Recorded Dec 30, 2013
From: DW-LINK INCORPORATED
To: SP FUNDING LLC
Reel/Frame 031891/0084 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2006
From: WEAGLE, DAVID
To: DW-LINK INCORPORATED
Reel/Frame 018602/0221 →
Continuity (2)
Continuation In Part 1066941200 · Sep 25, 2003
Related Publication 20050067806A1 · Mar 31, 2005