Lars Zimmermann / O.pen / Other / S3TS · June 20, 2024

O.Pen

O.Pen‘ is a simple but effective open design ballpoint pen with a cool feature: It supports all standard refills, not just one. Joyfully draft manifestos for a circular turbo future!

by Lars Zimmermann

Status: Prototype

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🛒 OFF THE SHELF

🛒 OFF THE SHELF

📍 LOCAL MAKE

🪚 MAKE IT FOR OTHERS

  • All parts in this set are open source and the set itself can be made and sold by anyone. Make it and sell it in your store. Learn more.

Set stats: 3 prototypes, 20 makes, 0 products info

On parts & builds

  • “It happened to most of us: Our favourite ball point pen is suddenly out of ink. We search for another ball point pen to swap the refill. Only to discover: the refills are different. The new one does not fit. Well if the O.pen is your favourite pen this won’t happen again.” The pen fits to all available refills:

  • ↑ This pen can hold different kinds of refills. The inner tube has an insert thread to lock the refill in place with a set screw.
  • The images show different prototypes testing the same idea. It works. ↑
  • Need a cap? A short piece of silicone tube will do. (See image with the black caps) 

Meta info

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