Sacrificial anodes for use in meters

US11613814B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11613814-B2
Application numberUS-201816151501-A
CountryUS
Kind codeB2
Filing dateOct 4, 2018
Priority dateOct 4, 2018
Publication dateMar 28, 2023
Grant dateMar 28, 2023

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A sacrificial anode for use with a meter is provided. The sacrificial anode comprising an anode body including one or more anodic metals, the anode body being configured to be positioned in a problem area of the meter including a cathodic metal, such that the anode body corrodes in place of the cathodic metal of the problem area preserving the cathodic metal. Related meters and systems are also provided.

First claim

Opening claim text (preview).

That which is claimed is: 1. A gas meter comprising: a meter body; a printed circuit board attached to the meter body using a plurality of screws positioned between the printed circuit board and the meter body, wherein the plurality of screws comprise a first metal including a cathodic metal and fasten the printed circuit board to the meter body; and a press fit sacrificial anode press fit to surround the plurality of screws, the press fit sacrificial anode comprising a second metal, different from the first metal and including anodic metals that corrode faster than the cathodic metals of the plurality of screws to preserve the cathodic metal of the plurality of screws. 2. The meter of claim 1 , wherein the cathodic metal is aluminum. 3. The meter of claim 1 , wherein the one or more anodic metals is one or more of zinc and magnesium. 4. The meter of claim 1 , wherein the plurality of screws define a problem area that is subject to corrosion on the gas meter and wherein the problem area is adjacent to an area having dissimilar metals. 5. The meter of claim 1 , wherein the meter further comprises a radio board, wherein the radio board is positioned adjacent the press fit sacrificial anode.

Assignees

Inventors

Classifications

  • C23F13/18Primary

    Means for supporting electrodes · CPC title

  • Aspects of inhibiting corrosion of metals by anodic or cathodic protection · CPC title

  • Constructional details · CPC title

  • Energy or water supply · CPC title

  • specially adapted for gas meters (G01F25/11 - G01F25/14, G01F25/17 take precedence) · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US11613814B2 cover?
A sacrificial anode for use with a meter is provided. The sacrificial anode comprising an anode body including one or more anodic metals, the anode body being configured to be positioned in a problem area of the meter including a cathodic metal, such that the anode body corrodes in place of the cathodic metal of the problem area preserving the cathodic metal. Related meters and systems are also…
Who is the assignee on this patent?
Sensus Spectrum Llc
What technology area does this patent fall under?
Primary CPC classification C23F13/18. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 28 2023 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).