Transformable wick device and corresponding combustion device
US-11448396-B2 · Sep 20, 2022 · US
Torch with operating device
US8992212B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8992212-B2 |
| Application number | US-23181908-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 5, 2008 |
| Priority date | Sep 7, 2007 |
| Publication date | Mar 31, 2015 |
| Grant date | Mar 31, 2015 |
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Abstract
Official abstract text for this publication.
A torch includes a tank adapted to contain a fuel, a firebowl atop the tank defining a fill opening, and an operating device that fits over the firebowl as a snuffer. A closing device may be fitted into the fill opening. The closing device may be movable between a lowered closed position and a raised open position. The closing device defines at least one recess for receiving a portion of an operating device that moves the closing device between the open and closed positions.
First claim
Opening claim text (preview).
What is claimed is: 1. A torch comprising: a tank defining a wick holder and a fill hole separate from the wick holder, the wick holder and fill hole being atop the tank and opening into a fire vessel atop the tank; a closing device that seals the fill hole from inside the tank when in a closed position, the closing device being operable by an attached lever that is external to the tank and apart from the fire vessel; and a safety pin biased to prevent opening of the closing…
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Frequently asked questions
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- What does patent US8992212B2 cover?
- A torch includes a tank adapted to contain a fuel, a firebowl atop the tank defining a fill opening, and an operating device that fits over the firebowl as a snuffer. A closing device may be fitted into the fill opening. The closing device may be movable between a lowered closed position and a raised open position. The closing device defines at least one recess for receiving a portion of an ope…
- Who is the assignee on this patent?
- Hansen Lars, Lamplight Farms Inc
- What technology area does this patent fall under?
- Primary CPC classification F23D3/24. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue Mar 31 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).