Take the 2-minute tour ×
Ask Patents is a question and answer site for people interested in improving and participating in the patent system. It's 100% free, no registration required.

In Patent ep2535483a2 it is stated that a telescopic arm is used and "fabric" walls are erected. If a use of hard plastic arms are used and single extendable columes are used, does it infringe on the patent

share|improve this question

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Browse other questions tagged or ask your own question.