Measuring and testing – Gas analysis – Gas of combustion
Reexamination Certificate
2006-02-14
2006-02-14
Zarneke, David A (Department: 2829)
Measuring and testing
Gas analysis
Gas of combustion
C073S023310
Reexamination Certificate
active
06997038
ABSTRACT:
An improved structure of a gas sensor is provided which is designed to provide for firm installation of the protective cover assembly on a cover mount of a housing. The cover assembly made up of an outer cylindrical cover and an inner cylindrical cover each of which includes an open end portion and a body portion. The body portion of the inner cylindrical cover is disposed within the body portion of the outer cylindrical cover in a non-contact fashion. The open end portion of at least one of the outer and inner cylindrical covers has a shoulder which is placed in line contact with the open end portion of the other cylindrical cover to secure portions of the outer and inner cylindrical covers installed on an end side wall of the housing.
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Denso Corporation
Harrison Monica D.
Nixon & Vanderhye PC
Zarneke David A
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