Originally Posted by
mulleady
On that basis, Dahon is experiencing what it is has done to Brompton with the Curl. No cause for complaint I guess
And in fact I'm not aware of Dahon ever complaining about anyone* building/marketing their designs that are not covered by active patent or copyright.
*Don't know about the UK, but in the USA, this would be b-fold, Citizen, dibar, Downtube, Giant, Hasa, KHS, Melon, Mobic, Novara, Origami, Origin, Schwinn, Tern, Ubike and others.