oniemarc
Elite Cafe Member
Obviously I have no desire to copy or produce any engraving tools. I find it hard enough to learn how to engrave, hahahah. This is indeed a rather good explanation. The name is protected too right? Aswell as airgraver, artgraver and some other products he makes. Which I think makes the most sense, as even when a patent expires, nobody can use said name.Steve's patent pending on the fractal vise is undecided. He may or may not get a patent. His design offers a new solution to some old problems. I will repeat this part, "new solution to some old problems." That is the essence of patent law. If you think the original vise stands on its own as the perfect solution to all users, then find one, copy it, and sell them. For Steve's vise, the USPTO will decide if it is enough to be protected.
As far as Steve's Classic foot pedal engraver, I am not aware of the full extent of the patent expiration. He does have a patent on the Palm Control, and depending on how that patent is written, it may cover the Classic tool with an additional period of coverage. That is common in patent law to extend the patent coverage of an original invention by patenting new innovations that are part of/attached to the original device. You would need a lawyer to help you decipher the exact overlap, but I suspect the Palm Control patent afford Steve some additional protection. Probably total protection. This is the downside to USPTO. Sometimes you need a lawyer and a court to decide the full extent of a patent coverage.
If you want to copy Steve's Classic tool, make enough changes to the design and use a foot control off the shelf. You might be okay. If you want to copy Steve's Classic tool with a palm control, even with changes you may be in violation of a patent.
If you want to play, you need to put skin in the game. That is why I never go on Ganoksin anymore. Too many people want something for nothing.
Thank you for taking the time to give a clear explanation. As I am not an American, nor native english speaker, sometimes it can be hard to read these rather technical issues. In person, a conversation is completely different than a written one. Again, thank you for taking the time and effort, it is much appreciated.