Any examples of this seat tube shape before Canyon's 2005 Ultimate?gerard@cervelo.com said:Cervélo believes very strongly that the patent should be invalid due to prior use and obviousness. It is a combination of features which is believed to be known publicly for many years before the patent application and more recently in very common use by many manufacturers.
Gaear Grimsrud said:Any examples of this seat tube shape before Canyon's 2005 Ultimate?
Gaear Grimsrud said:Which models exactly?
Thanks for naming a couple of examples. The Vortex does not go square toward the bottom of the seat tube, not does the Ultimate (from pictures I was finding on the internet). Help me out here: post a picture.Black Dog said:For light speed...vortex, ultimate and some others. I do not know all the exact models. I am not making this up. Builders have been doing this since the 80's.
Thanks for naming a couple of examples. The Vortex does not go square toward the bottom of the seat tube, nor does the Ultimate (from pictures I was finding on the internet). Help me out here: post a picture.Black Dog said:For light speed...vortex, ultimate and some others. I do not know all the exact models. I am not making this up. Builders have been doing this since the 80's.
Not really.Benotti69 said:i wouldn't mind but it these new bikes have about 0,005% effect on wind resistance.....the designs are part of a marketing strategy to convince cyclists that they'll win with a certain carbon monocoque, wind cheating, rain beating, record shattering stiffer (oooh oeeeer) design.
It's enough of an idea that Cervelo saw fit to use it, and Canyon to defend it. Patent disputes (like drug use in the pro ranks) have been part of the cycling industry since the day they went from hobby horses to penny farthings."The design of the seat tube as described in the patent allows the construction of a diamond-shaped frame in accordance with UCI-regulations, which features 20% greater stiffness in the bottom bracket area at an almost identical weight,” Canyon Head of Research and Design Dr. Michael Kaiser said. “We first implemented this design on our first Ultimate CF frame with F10 technology.”
Gaear Grimsrud said:Not really.
http://www.cyclingnews.com/news/cervelo-frames-found-to-violate-canyon-patent
It's enough of an idea that Cervelo saw fit to use it, and Canyon to defend it. Patent disputes (like drug use in the pro ranks) have been part of the cycling industry since the day they went from hobby horses to penny farthings.
Wonder what the fallout will be in other countries Canyon holds the patent.
I agree with that. Then again, patents of any sort make things more expensive for the consumer, but without intellectual property rights, there's little incentive to innovate.Benotti69 said:Gaear, thanks for the link but believing companies claims is not really my thing. If an independent body study the matter and prove something great, but all this over development of bikes makes them very expensive for the consumer.
That doesn't make any sense. At least at the pro level, small differences in drag or weight provide substantial benefits.Cozy beehive recently published an article stating that bicycle design had little impact on the speed increases in the sport.
Gaear Grimsrud said:I agree with that. Then again, patents of any sort make things more expensive for the consumer, but without intellectual property rights, there's little incentive to innovate.
DAOTEC said:Next step - Cervélo and Canyon to merge
14-Jan-2011 - Koblenz, Neuchatel, Toronto: The 2 did strike a patent swap out of court indicating far more future coöp.
The legal actions are settled. Cervélo is allowed to continue manufacturing its frames in the familiar way. In return Canyon gets the right to use certain patents of Cervélo. Confidentiality was agreed.
Source in Eng @: [http://biciciclismo.com]
Gaear Grimsrud said:I agree with that. Then again, patents of any sort make things more expensive for the consumer, but without intellectual property rights, there's little incentive to innovate.
That doesn't make any sense. At least at the pro level, small differences in drag or weight provide substantial benefits.
Thinking about it for a moment, innovation in cycling is not about speed records, it's about being faster than the other guys. There are too many variables in race times to make any sort of worthwhile argument. However, simple use of a power meter, heart rate monitor and a wind tunnel or long climb is more than enough to prove that any innovation that will save you a few watts is an innovation worth having for a pro. For us amateurs, probably not, but I have to say that my CF frame is much more comfortable than the Italian steel one I rode for 16 years, and it's also lighter and stiffer. No amount of statistical manipulation will change that basic fact.
gerard@cervelo.com said:Cervélo discontinued doing business with Peter Seyberth and TriDynamic in August of 2009 as a result of what we believed were serious irregularities in his business practices. Cervélo presently has a legal action against TriDynamic and Peter Seyberth for funds which are believed to have been withheld while he was the Cervélo Distributor. It may be appropriate to see some of TriDynamic's statements regarding Cervélo and its products in this light (the information in Bike Europe comes from TriDynamic).
Cheers,
Gerard.
gerard@cervelo.com said:Cervélo discontinued doing business with Peter Seyberth and TriDynamic in August of 2009 as a result of what we believed were serious irregularities in his business practices. Cervélo presently has a legal action against TriDynamic and Peter Seyberth for funds which are believed to have been withheld while he was the Cervélo Distributor. It may be appropriate to see some of TriDynamic's statements regarding Cervélo and its products in this light (the information in Bike Europe comes from TriDynamic).
Cheers,
Gerard.