HobbyCAD
Homebuilt Heli Enthusiast
So here we go again, same copyright/patent story. I would still like to know the correct legal interpretation. Why? It’s public knowledge that I have been building a Skeeter Jr helicopter, and have based it on the Cicare CH-6 design. I have utilised some Mini-500 parts that I have privately purchased. Nothing to do with RHCI. The Skeeter consists of new design parts, a low number of original Mini-500 parts, and some adapted parts. Among the newly manufactured parts there are some manufactured exactly as the Mini-500 originals, some are adaptions of original parts, some are of a total new design. I have drawn up every single part of my Skeeter Jr as 3D model parts in SolidWorks. This has never existed before. So, looking above at what parts I have utilised in my Skeeter Jr, some parts are thus 3D models of standard Mini-500 parts. How did I draw up the parts? I utilised dimensions obtained by dimensioning the physical parts themselves, dimensions read off drawings contained in an independently obtained non copyrighted Mini-500 Swiss Load and Stress Analysis Report document, and dimensions read off copies of original drawings obtained from Dennis's ex-wife. I did commit to Dennis that I will use those drawings obtained only to support my helicopter build, and that I will not reproduce and distribute parts in support of Mini-500 helicopters. Now, let me make it clear, none of the source materials I have used or obtained in any shape or form contain any copyright stamp, statement or number, they are simple pages or materials with technical data on them. Most of my printed or copied materials were obtained back in 2008.
What laws have I broken by creating this Skeeter Jr 3D dataset here in my home in Australia? What legal obligations do I have to adhere to as owner of this soft copy dataset? What if I want to sell it one day, is there any legal limitation on doing it?
Waspair says:
Dennis says:
Dennis had a patent on a rotor control system, but it has since expired. It was for a rotor system only; it was not a patent on any specific part of the Mini-500. I interpret the patent was for the way the rotor control system on the Mini-500 worked, not any part itself.
Dennis in 2010 applied for copyright on his print book, way after any of the drawings or info I obtained back in 2008. I suspect this copyright applied to the print book he sold John, for John’s printbook had introductory pages stating the book was copyrighted to Dennis Fetters. Each page also contained such a statement of copyright. My data pages contained nothing of the sort, there was only one page that stated the contents was confidential, and for use by RHCI only. No mention of Dennis Fetters copyright on it.
I would really like an opinion on if these threats by Dennis are intimidating scaremongering tactics by him to attempt to refrain others from entering the market space he wants reserved for himself, or am I open to litigation for having drawn up my Skeeter Jr in 3D CAD.
Cheers,
Francois
What laws have I broken by creating this Skeeter Jr 3D dataset here in my home in Australia? What legal obligations do I have to adhere to as owner of this soft copy dataset? What if I want to sell it one day, is there any legal limitation on doing it?
Waspair says:
Sorry, Dennis, but this is total hogwash.
People don't need your permission.
You have no copyright protection in the design or technology of the Mini-500 because copyright law doesn't even protect such things.
17 USC section 102 (a) restricts copyright to works of "authorship", and lists:
Literary, musical, dramatic, choreographic, pictorial, motion pictures, sound recordings, and architectural works. It doesn't include helicopters or their components. You might have copyright in a drawing here or there, but that only protects the paper drawing itself for its original artistic value (if any), not the parts that are shown in the drawing. Anybody can make a new drawing from the part, and it won't be an infringement.
17 USC section 102 (b) explicitly excludes copyright coverage for any "idea, procedure, process, system, principle, or discovery".
Copyright is intended to protect artistic expression, not functionality of useful objects. The courts shoot down claims like yours every day.
Technology could be covered by trade secrets, but if the helicopters are out there in public use, there's nothing secret anymore, and all protection is lost forever. The public is entitled to reverse engineer any Mini-500 part they wish, unless you have patents on each part or system to stop them, and any patents you might once have held should be expired by now (they were only good for 17 years back when the Mini-500 came out).
Under trademark law, you might be able to stop someone from using the Mini-500 name, but you can't stop people from calling it something else if they wish. If things were different, an argument might be made for trademark value ("secondary meaning") in the shape of the helicopter, but since that's taken from the original Hughes 500 (not your work) you would have a pretty thin claim even to that.
If you have contracts with specific individuals that include promises not to do some things, you can argue about breach of contract for those individuals and those individuals alone. Anybody else can do anything they bloody well please.
You shouldn't bluff and bluster about such things. Attempting to intimidate people by claiming rights you don't have can get you into trouble.
Dennis says:
You are very welcome to contact the US Copyright Department and study my copyright #TX001666431 to see what my ownership covers. No need to speculate.
Dennis had a patent on a rotor control system, but it has since expired. It was for a rotor system only; it was not a patent on any specific part of the Mini-500. I interpret the patent was for the way the rotor control system on the Mini-500 worked, not any part itself.
United States Patent 5,163,815, issued on 17th November, 1992, expiration date 29th July, 2011 for “A rotor blade control mechanism includes a transmission driving a hollow rotating drive shaft, extending through the transmission”.
Dennis in 2010 applied for copyright on his print book, way after any of the drawings or info I obtained back in 2008. I suspect this copyright applied to the print book he sold John, for John’s printbook had introductory pages stating the book was copyrighted to Dennis Fetters. Each page also contained such a statement of copyright. My data pages contained nothing of the sort, there was only one page that stated the contents was confidential, and for use by RHCI only. No mention of Dennis Fetters copyright on it.
Copyright Registration Number TXu001666431 dated 4th May 2010, for a book titled “Mini-500 and Voyager-500 Design and Manufacturing Prints”. Date of creation 1993.
I would really like an opinion on if these threats by Dennis are intimidating scaremongering tactics by him to attempt to refrain others from entering the market space he wants reserved for himself, or am I open to litigation for having drawn up my Skeeter Jr in 3D CAD.
Cheers,
Francois