Samsung hasn't been catching many breaks in its court battles with Apple as of late, and that trend isn't quite over yet. A UK court just tossed out claims that Apple violates three Samsung patents relating to 3G data transmission, tentatively leaving the American firm free to sell iPhones and other cellular devices in the country -- as long as other lawsuits don't get in the way. Samsung hasn't determined whether or not it will appeal, but a second try isn't as surefire as it might be elsewhere, not when the Galaxy maker has a less-than-stellar record