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Patent
D556525
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Priority
Mar 12 2007
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Filed
Mar 12 2007
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Issued
Dec 04 2007
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Expiry
Dec 04 2021
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Assg.orig
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Entity
unknown
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3
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27
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n/a
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The ornamental design for a torsion bar adjustment key, as shown and described.
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FIG. 1 is a perspective view of the design;
FIG. 2 is a side elevation view of the design;
FIG. 3 is a front end view of the design;
FIG. 4 is a rear end view of the design;
FIG. 5 is a top plan view of the design; and,
FIG. 6 is a bottom plan view of the design.
Ryshavy, John William, Ryshavy, James Richard
Patent |
Priority |
Assignee |
Title |
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3432158, |
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Dec 29 1977 |
Nissan Motor Company, Limited |
Suspension height adjusting mechanism in torsion-bar suspension system |
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Tilt back mechanism for a chair |
4863148, |
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Apparatus for adjustment of automobile torsion bar suspension assembly |
5186216, |
Nov 02 1990 |
Sulzer Brothers Limited |
Torsion rod type picking mechanism for a projectile loom |
5609331, |
Sep 05 1995 |
FORD GLOBAL TECHNOLOGIES, INC A MICHIGAN CORPORATION |
Torsion spring adjustment apparatus |
5685527, |
Jun 05 1995 |
Ford Global Technologies, Inc |
Torsion spring adjustment apparatus |
6260443, |
Nov 24 1997 |
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Hand wrench with torque augmenting means |
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HYTORC Division UNEX Corporation |
Power tool |
6336385, |
Aug 03 2000 |
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Bicycle tool set |
6357771, |
May 25 2000 |
MERITOR SUSPENSION SYSTEMS COMPANY, US |
Torsion bar with variable rate anchor arm for a vehicle suspension system |
6364297, |
Jun 02 2000 |
FCA US LLC |
Torsion bar anchor |
6425594, |
May 24 2000 |
MERITOR SUSPENSION SYSTEMS COMPANY, US |
Torsion bar with multiple arm adjusters for a vehicle suspension system |
6454284, |
Jul 14 1999 |
GM Global Technology Operations LLC |
Torsion bar suspension with power height adjustment |
6554305, |
Jun 21 2001 |
BWI COMPANY LIMITED S A |
Self-centering vehicle roll control system |
6637297, |
Oct 21 2002 |
John, Mlynarczyk |
Eccentric drive socket |
6945522, |
Apr 30 2002 |
Meritor Heavy Vehicle Technology, LLC |
Multi-rate torsion bar independent suspension spring |
7052025, |
Aug 28 2003 |
GM Global Technology Operations LLC |
Apparatus for preloading a torsion bar |
20020190493, |
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20040212168, |
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194407, |
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212308, |
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D261608, |
Dec 06 1978 |
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Pump flange tool |
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Nov 03 2003 |
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Bottle opener |
D516637, |
Feb 02 2005 |
HSBC BANK CANADA |
Concave convex loop marker mounting block adapter |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a