Remanding to Board for determination of whether bargaining demand coincided with hiring of substantial and representative complement; successor immediately rehired nearly twenty percent of predecessor's employees and then "continually increased the size of its production staff" throughout next two months
In Coastal Derby Refining Co. v. NLRB, 915 F.2d 1448 (10th Cir. 1990), we held that when there has been a hiatus between the closing of an enterprise and its reopening, "[t]he relevant inquiry is whether the hiatus was of such length as to call into question the likelihood that former... employees viewed their current jobs as essentially unchanged."