Is the patent US1816592 “Means to recuperate the atmospheric moisture” still active?
- How can I find out whether this patent is still active?
- Is it possible to repatent this invention?
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1You can find the expiration date of a patent here: http://patents.stackexchange.com/questions/3801/how-do-you-determine-a-patent-expiration-date-us-7-055-282-b2 – Robert Cartaino Jan 27 '16 at 12:04
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And you can find information on re-patenting something here: http://patents.stackexchange.com/q/14281/10011 – Matthew Haugen Jan 27 '16 at 19:22
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The answer is no and no. – Eric S Feb 02 '17 at 19:26