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Re: None

Wednesday, 07/02/2014 3:56:23 PM

Wednesday, July 02, 2014 3:56:23 PM

Post# of 140476
No, it is new and here's why:
https://www.google.com/patents/US8768509

Look at the publication date. They've expanded the scope of the earlier patent on snakeable arms to cover their methods for preventing arm sag and making the arms rigid on demand.