Open Source Ideas

Explore inventions shared for public benefit. See the concepts, images, and available design information.

The Lawnmower Walker

Mobility concept · Open release pending

A mobility and exercise concept inspired by a neighbor using a lawnmower for walking support. Development and safety testing are still needed.

⬇ CAD data — Coming soon

Older man walking in a neighborhood using a lawnmower for support — **Inspiration:** An elderly man walking through our neighborhood, using his lawnmower as a walking aid to stay active and maintain his independence. This observation inspired the Lawnmower Walker concept and reflects our mission: sharing everyday ideas that could improve lives.

Illustrated Lawnmower Walker concept with walking and ride modes — **Lawnmower Walker concept:** A familiar-looking mobility and exercise companion envisioned to encourage confidence, activity, and independence. Concept illustration only; features and safety require further development and testing.

Pickup Truck Tailgate Liner and Seat Back

Expired U.S. patent · Shared for public use

U.S. Patent No. 5,971,464, “Pick-Up Truck Tailgate Liner and Seat Back,” issued October 26, 1999, describes a tailgate liner that can be configured as a seat back. The patent has expired, and the inventors have agreed to make this idea available for anyone to manufacture and enjoy for free.

United States Patent 5,971,464: pickup truck tailgate liner and seat back, with technical drawing — **Tailgate seat patent:** U.S. Patent 5,971,464 (1999). The inventors welcome free use of the idea.

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