Why Prototypes are Important ?
Prototyping allows you to patent all the details that are patentable.You can hand patent attorney a prototype for him to use in visualizing the invention when he is writing the patent application. Any details that are not clear in your description are easier to understand when looking at the prototype.

Why do you need prototypes of your invention?
A variety of reasons including to give to your attorney for the patent drawings, working parts to loan to friends to test your product and actual prototypes to present to companies who might license your idea.

Prototyping: Essential Tool for Licensing Your Invention

There are four main uses for a prototype:

1) proof of function;
2) imaging;
3) enlisting support; and
4) presentation.

FROM 3D CAD MODELS TO PLASTIC PARTS

Get a running start on the fastest parts around by submitting your 3D CAD model to us. You'll get pricing, options, and, if appropriate, suggested changes for improved moldability. You can mail us your file in IGES, STEP, SolidWorks, Parasolid, ACI formats.

you can email your file and pertinent information to cpi_classic@yahoo.com. We recommend compressing your part file, or multiple part files, into a ZIP file, and sending that to save on upload time.