Weekly Roundup: U.S. Courts of Appeals By Barry Barnett on November 18, 2019 Weekly round up from The Contingency on Twitter. #contingencyblog Covenant not to execute judgment, except as to available insurance, ended primary carrier’s duty to defend. The Conservative Case for Class Actions? Louisiana appellate ruling doesn’t bind Fifth Circuit in dispute over lease of mobile frac unit. Cold-weather gear may not infringe Columbia design patent. Patent on device for finding data errors did more than reflect abstract idea.