Structure for preventing water or the like from intruding in...

Rotary shafts – gudgeons – housings – and flexible couplings for ro – Having heating or cooling means

Reexamination Certificate

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Details

C464S173000, C277S928000

Reexamination Certificate

active

06955607

ABSTRACT:
A structure is disclosed for preventing water or the like from intruding in a boot for a universal joint which includes: a communication passage for communicating inner and outer portions of the boot, the communication passage being provided in an end surface of a fitting portion of the boot sealing a connecting space of the universal joint to a member to be mounted at a time of fitting and attaching one end portion of the boot to the member to be mounted, wherein a protruding shielding portion opposing to the end surface of the fitting portion is provided in a close attached portion of the end surface of the fitting portion of the boot in the member to be mounted.

REFERENCES:
patent: 3248955 (1966-05-01), Templeton
patent: 4210002 (1980-07-01), Dore
patent: 4392838 (1983-07-01), Welschof et al.
patent: 4556400 (1985-12-01), Krude et al.
patent: 5297996 (1994-03-01), Drafa
patent: 5876149 (1999-03-01), Dorr et al.
patent: 828704 (1996-02-01), None
patent: 2566324 (1997-05-01), None

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