Window Box Fan Retainer Clip

I live in a part of the world where air conditioning isn't _really_ necessary, and during the brief part of the year where it gets uncomfortably warm inside, we usually just put a fan in the window. From time to time, though, I'd come home to discover that a surprise gust of wind had blown the fan onto my bedroom floor or sucked it out onto the roof. Luckily this is a problem easily solved with just a little 3D printing.

Here you'll find a clip you can print one or two of (I'm using two) for holding your fan upright under your window. You may need to make minor modifications if your box fan or window have a different thickness (this assumes 104mm and 36mm, respectively).

#### Changelog

* 8 May 2018: Updated design to be slightly thicker and use a fillet between interior window pillar and main body (v5). The original STL without those changes is still included as the v3 design.
* 11 May 2019: Updated design to be even bigger than the original by expanding the width of each