| PERMA/FLO Delta Ducon LLC
88119708 17 Sep 2018 | on 07 Apr 2020
| rotary valves, mechanized feeders, and airlocks, all as machine parts ... Class 006 rotary valves, mechanized feeders, and airlocks, all as machine parts for pneumatic conveying of abrasive materials; diverters, namely, diverter valves as machine parts for pneumatic conveying of abrasive materials, but specifically excluding such goods as used in the conveyance of liquids in the oil well field of endeavor Class 007 Class 007 Machinery Products PERMANENT/FLOW | | | SPIRA/FLO Delta Ducon LLC
88119628 17 Sep 2018 | on 28 May 2019
| aluminum and stainless-steel pipe for use with pneumatic conveying sys... | | | PERMA/LOK Delta Ducon LLC
88119684 17 Sep 2018 | on 23 Apr 2019
| double airlocks as machine parts for pneumatic conveying of abrasive m... Class 007 Class 007 Machinery Products PERMANENT/LOCK | | | PERMA/FLO DELTA DUCON, LLC
75150180 15 Aug 1996 | on 13 Aug 2018
| rotary valves/feeders/airlocks as machine parts for pneumatic conveyin... Class 007 Class 007 Machinery Products rotary valves/feeders/airlocks as machine parts for pneumatic conveying of abrasive materials; pipe and pipe fittings as machine parts for pneumatic conveying of abrasive materials; diverters as machine parts for pneumatic conveying of abrasive materials | | | SPIRA/FLO DELTA DUCON, LLC
75155722 26 Aug 1996 | on 21 May 2018
| pneumatic conveying systems, namely, aluminum and stainless steel pipe... Class 006 pneumatic conveying systems, namely, aluminum and stainless steel pipe treated to prevent degradation of plastic pellets conveyed therethrough | | | DUCON DELTA DUCON, LLC
76191841 10 Jan 2001 | on 10 May 2024 | pneumatic conveying systems, and components therefore, namely, pressur... Class 007 Class 007 Machinery Products pneumatic conveying systems, and components therefore, namely, pressure pots, pneumatic tubes, terminal housings, carriers, pneumatic blowers, pneumatic pumps, and conveyors | | | DELTA/DUCON DELTA DUCON, LLC
76188502 02 Jan 2001 | on 21 Apr 2023 | PNEUMATIC CONVEYING SYSTEMS, COMPRISING AIR SLIDE CONVEYORS, SILO AND ... Class 007 Class 007 Machinery Products DELTA DUCON | | | FLO/PROPORTIONER DELTA DUCON, LLC
75164268 11 Sep 1996 | on 01 May 2020 | components for pneumatic conveying systems, namely, conduits for dilut... Class 007 Class 007 Machinery Products components for pneumatic conveying systems, namely, conduits for dilute phase particulate laden pnuematic streams | | | FLO/TRAY DELTA DUCON, LLC
75121513 03 Jun 1996 | on 01 May 2020 | pneumatic conveyor and bin fluidizer for handling dry, fluidizable par... Class 007 Class 007 Machinery Products The drawing is corrected to appear as follows: PUBLISH CUT | | | FLUO/VEYOR DELTA DUCON, LLC
75101905 09 May 1996 | on 01 May 2020 | dense phase pressure pot for pneumatic conveying of fluidizable powder... Class 007 Class 007 Machinery Products dense phase pressure pot for pneumatic conveying of fluidizable powders | |