Amazon has the Thermos Stainless King 16-oz. Food Jar (Stainless steel, SK3000STTRI4) for $20 with free shipping on $25+ or with Prime. List price: $25. Keeps liquids hot for 7 hours and cold for 9 hours.
Has excellent Amazon Reviews.
Amazon has the Coleman QuikPot Portable 10-Cup Propane Coffee Maker (2000020942) for $86 with free shipping. Features push button ignition, 4,500-BTUs, pause 'n' serve, removable filter basket, last up to 4.5 hours on 15.4-oz. propane cylinder.
Has good Amazon Reviews.