Luminaire Optical Device Color Compensation
US-2022357018-A1 · Nov 10, 2022 · US
Lighting devices
US9829160B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9829160-B2 |
| Application number | US-201715584288-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 2, 2017 |
| Priority date | Jan 13, 2013 |
| Publication date | Nov 28, 2017 |
| Grant date | Nov 28, 2017 |
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- Title
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- Abstract
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- Assignees and inventors
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- First independent claim
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Abstract
Official abstract text for this publication.
A flashlight has housing with a first mechanical spiral engagement system, a head assembly with a second mechanical spiral engagement system that engages the first mechanical spiral engagement system when the head assembly is coupled to the housing, an LED light source module fixedly held by a heat sink fixedly held by the housing, a power source held within the housing, and a switch assembly, wherein light provided by the LED light source module may be varied by rotating the head assembly relative to the housing while the heat sink, the switch assembly and the power source remain stationary.
First claim
Opening claim text (preview).
What is claimed is: 1. A flashlight, comprising: a housing having a first mechanical spiral engagement system; an LED light source module fixedly held by the housing; a power source held within the housing; a switch assembly held within the housing; and a head assembly, comprising: a head; a reflector; and a second mechanical spiral engagement system for engaging the first mechanical spiral engagement system when the head assembly is coupled to the housing; wherein light provided by the LED light source module may be varied by rotating the head assembly relative to the housing while the LED light source remains stationary.
Assignees
Inventors
Classifications
Pocket lamps · CPC title
specially adapted to be used with portable lighting devices · CPC title
Light-emitting diodes [LED] · CPC title
the switch being part of, or disposed on the lamp head portion thereof · CPC title
the device being a pocket lamp (F21L4/022, F21L4/045, F21L4/085 take precedence) · CPC title
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Frequently asked questions
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- What does patent US9829160B2 cover?
- A flashlight has housing with a first mechanical spiral engagement system, a head assembly with a second mechanical spiral engagement system that engages the first mechanical spiral engagement system when the head assembly is coupled to the housing, an LED light source module fixedly held by a heat sink fixedly held by the housing, a power source held within the housing, and a switch assembly, …
- Who is the assignee on this patent?
- Mag Instr Inc
- What technology area does this patent fall under?
- Primary CPC classification F21V14/045. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue Nov 28 2017 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).