U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Rocker lever ball socket retainer

Patent 6463898 Issued on October 15, 2002. Estimated Expiration Date: Icon_subject November 20, 2020. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

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Inventor: Kitagawa ,   et al.

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Connector for exhaust gas recirculation tube
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Issued on: 06/20/1995
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Mounting arrangement for a camshaft and associated valve control elements of an internal combustion engine
Patent #: 5617818
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Inventor: Luders

Securing device for an actuating lever in a valve control mechanism of internal combustion engines
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Retainer for rocker arm coupling in an internal combustion engine
Patent #: 6199526
Issued on: 03/13/2001
Inventor: Knickerbocker

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Inventor

Assignee

Application

No. 716654 filed on 11/20/2000

US Classes:

123/90.39, Rocker74/519, Levers74/559, Rocker arms123/90.35Tappet as conduit

Examiners

Primary: Lo, Weilun

Attorney, Agent or Firm

International Classes

F01L 001/12
F01L 001/18

Abstract

The present invention provides a mechanism of retaining a rocker lever ball socket on a rocker lever ball. The mechanism provided is a retaining cap which is adapted to fit over and securely engage to the socket through a tab and groove arrangement and is made of a slightly elastic material and includes a restricted opening sized smaller than the fullest diameter of the rocker lever ball. During assembly, the retaining cap first interlocks with the socket by a tab and groove arrangement, and the lever ball is then pushed through the restricted opening. The restricted opening, being slightly elastic, enlarges to allow passage of the ball and retracts to a size smaller than the ball so that it is retained thereon.

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