会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明专利
    • DE3804690A1
    • 1989-05-11
    • DE3804690
    • 1988-02-15
    • KRAFT JUERGEN
    • KRAFT JUERGEN
    • B62J15/00
    • A racing cycle (1) comprises, in the region of the front fork (5) and/or the rear fork (7) or the bases (15) of the forks, a first fixing device (19) on which can be mounted, preferably in an easily detachable manner, a mudguard (17) of variable length. The mudguard (17) may for example retract telescopically in such a way that it can be pulled out (lengthened) and then pushed in (shortened) manually. It may also be designed as a concertina or a folding rule. The advantage of this variable-length mudguard (17) is that it only assumes its functional, fully extended form (17) when needed, that is during races in the rain or on very dirty tracks. Otherwise, in its retracted form it is not recognizable as a mudguard (17). This enhances the sporting appearance of the cycle (1) and offers less air resistance, while providing good protection against splashes when the mudguard is fully extended.