Multi-mode portable illumination device

US8960949B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8960949-B2
Application numberUS-201213547573-A
CountryUS
Kind codeB2
Filing dateJul 12, 2012
Priority dateMay 31, 2000
Publication dateFeb 24, 2015
Grant dateFeb 24, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A multi-mode portable illumination device includes a switch structure featuring a substantially planar member and a mechanical switch which requires a relatively small amount of force and a short stroke distance to actuate. The mechanical switch is attached to a member which contains circuit(s) adding additional functionality to the multi-mode portable illumination device. The member has conductive springs attached to either end that are used to complete the electrical circuit with the battery and the lamp, while their compressive force is absorbed by a housing protecting the switch structure. A conductive strip is used to improve the conductivity of the circuit in a metal multi-mode portable illumination device which has been provided with an electrically resistive protective coating.

First claim

Opening claim text (preview).

What is claimed is: 1. A multi-mode flashlight comprising: a body configured to hold a power source; an illumination source; a switch that is manually activated; a circuit that electrically connects the power source, the illumination source, and the switch; and a circuit board within the circuit that is configured to produce multiple modes provided by the flashlight; wherein the manually activated switch controls the multiple modes provided by the flashlight by activatio…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • F21V23/009Primary

    Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US8960949B2 cover?
A multi-mode portable illumination device includes a switch structure featuring a substantially planar member and a mechanical switch which requires a relatively small amount of force and a short stroke distance to actuate. The mechanical switch is attached to a member which contains circuit(s) adding additional functionality to the multi-mode portable illumination device. The member has conduc…
Who is the assignee on this patent?
Koch Greg W, Bangerter Bruce K, Collier Kevin E, and 2 more
What technology area does this patent fall under?
Primary CPC classification F21V23/009. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Feb 24 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).