In reference to the patent: US20040130227

Is the model working model or for demonstration model only?

closed as off-topic by vallismortis, Matthew Haugen Oct 16 '15 at 8:16

This question appears to be off-topic. The users who voted to close gave this specific reason:

  • "Production and Technology Questions Are Off Topic — Ask Patents is a community-run website to ask about the patent process or to help find Prior Art on US Patents or Applications. Unfortunately, questions about the underlying technology or production of products covered by these patents are outside the scope of this site. Sorry about the confusion." – vallismortis, Matthew Haugen
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  • Please see the Public Pair Image File Wrapper for the Final Rejection of this patent (search by Publication Number US 20040130227 A1). Also see this answer regarding perpetual motion machine patents. – vallismortis Oct 15 '15 at 0:25