| OPW KNAPPCO, LLC
71509948 28 Sep 1946 | on 25 Apr 2020
| [ AUTOMATIC BARREL FILLERS, BALL AND SOCKET ATTACHMENTS FOR LOADING AN... Class 013 Class 013 Firearm Products APPLICATION TO AMEND HAVING BEEN MADE BY DOVER CORPORATION, OWNER OF THE REGISTRATION ABOVE IDENTIFIED, THE DRAWING IS AMENDED (SEE BOUND VOLUME FOR AMENDMENT).#SUCH AMENDMENT HAS BEEN ENTERED UPON THE RECORDS OF THE PATENT AND TRADEMARK OFFICE AND SAID ORIGINAL REGISTRATION SHOULD READ AS SO AMENDED. | | | KAMVALOK KNAPPCO, LLC
72341445 20 Oct 1969 | on 04 Jan 2020
| VALVE COUPLERS FOR FLUID DISPENSING EQUIPMENT,VALVE COUPLERS FOR FLUID... Class 013 Class 013 Firearm Products VALVE COUPLERS FOR FLUID DISPENSING EQUIPMENT | | | DRYLOK KNAPPCO, LLC
75247886 26 Feb 1997 | on 24 Apr 2017
| metal couplings for connecting fluid conduits,metal couplings for conn... | | | OPW ENGINEERED SYSTEMS KNAPPCO, LLC
78483729 15 Sep 2004 | on 19 Apr 2017
| pressure relief valves for rail cars and fixed tanks; site flow indica... Class 006 pressure relief valves for rail cars and fixed tanks; site flow indicators; pressure isolation rings; level indicators, level switches and level gauges; vacuum breaker, namely a pressure relief valve Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Metal goods, namely, metal flanges; metal pipe couplings and joints; metal swivel joints; metal valves; metal pipe fittings; metal pipes and connectors for use therewith, namely, bottom loader assemblies, namely, pipes that connect a movable tank, such as a tank truck or rail car to a fixed storage tank or similar to allow for the transfer of fluids specifically for connection to the bottom outlet of a tank; coupling assemblies; drop tubes; loading and unloading fluid piping systems comprising swivel joints, pipes, tubes, elbows, flanges, fluid couplings; slide sleeve loading arms; swivel hose connectors; tank car loading and unloading connections, namely, metal pipes and couplings; piping systems for transfer of chemicals comprising swivel joints, pipes, tubes, elbows, flanges, fluid couplings; dust caps used as a component part of metal piping systems, integral components to heat and maintain temperature in piping systems, namely, metal steam jacketing, vapor recovery fittings, namely, plates, cones and plugs, suction line strainers, all the above goods being made of metal | | | OPW KNAPPCO, LLC
78483726 15 Sep 2004 | on 24 Jan 2017
| Metal goods, namely, metal flanges; metal pipe couplings and joints; m... Class 006 Metal goods, namely, metal flanges; metal pipe couplings and joints; metal swivel joints; metal valves; metal pipe fittings; metal pipes and connectors for use therewith namely, bottom loader assemblies, namely pipes that connect a movable tank, such as a tank truck or rail car to a fixed storage tank or similar to allow for the transfer of fluids specifically for connection to the bottom outlet of a tank; coupling assemblies; drop tubes; loading and unloading fluid piping systems comprising swivel joints, pipes, tubes, elbows, flanges, fluid couplings; slide sleeve loading arms; swivel hose connectors; tank car loading and unloading connections namely, metal pipes and couplings; piping systems for transfer of chemicals comprising swivel joints, pipes, tubes, elbows, flanges, fluid couplings; dust caps used as a component part of metal piping systems, integral components to heat and maintain temperature in piping systems, namely metal steam jacketing, vapor recovery fittings, namely plates, cones and plugs, suction line strainers, all the above goods being made of metal Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Pressure relief valves for rail cars and fixed tanks; site flow indicators; pressure isolation rings; level indicators, level switches and level gauges; vacuum breaker, namely a pressure relief valve | |