(July 27, 2016, 11:21 AM EDT) -- ALEXANDRIA, Va. — The Patent Trial and Appeal Board on July 25 upheld a patent examiner’s determination that a single claim of an electrical fitting patent is not patentable pursuant to 35 U.S. Code Section 103(a) (Bridgeport Fittings Inc. v. Arlington Industries Inc., No. 2015-007896, PTAB)....