Adapter for an oil filler neck and assembly method for the adapter

US9016499B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9016499-B2
Application numberUS-201313871927-A
CountryUS
Kind codeB2
Filing dateApr 26, 2013
Priority dateApr 27, 2012
Publication dateApr 28, 2015
Grant dateApr 28, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

An adapter for an oil filler neck and an assembly method for the adapter are provided. In an embodiment, the adapter includes an extension piece with a lower partial region and an upper partial region. The lower partial region has an outer bayonet cap guide that is adjusted to an inner bayonet cap guide of an oil fill port. The upper partial region has the inner bayonet cap guide that is adjusted to the outer bayonet cap guide of an oil filler inlet cover. An outer retaining ferule with an anti-twist device apron engages an outer edge region of the oil fill port in a positive and torsionally rigid manner.

First claim

Opening claim text (preview).

What is claimed is: 1. An adapter for an oil filler neck, wherein the adapter comprises: an extension piece with a lower partial region and an upper partial region, wherein the lower partial region comprises an outer bayonet cap guide that is adjusted to an inner bayonet cap guide of an oil fill port, and wherein the upper partial region comprises the inner bayonet cap guide that is adjusted to the outer bayonet cap guide of an oil filler inlet cover, and an outer retaining feru…

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What does patent US9016499B2 cover?
An adapter for an oil filler neck and an assembly method for the adapter are provided. In an embodiment, the adapter includes an extension piece with a lower partial region and an upper partial region. The lower partial region has an outer bayonet cap guide that is adjusted to an inner bayonet cap guide of an oil fill port. The upper partial region has the inner bayonet cap guide that is adjust…
Who is the assignee on this patent?
Gm Global Tech Operations Inc
What technology area does this patent fall under?
Primary CPC classification F01M11/0458. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Apr 28 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).