Flange for Groundwater Well

◼ Application Number (Date): 3020220053778 (December 21, 2022)

◼ Registration Number: 3012346220000 (October 10, 2023)

◼ A design for the shape and configuration of a flange used for interconnecting pipe-shaped groundwater pipes or for binding accessories such as water level measuring wires or underwater cables together with these groundwater pipes.

Joint for Groundwater Well

◼ Application Number (Date): 3020220053777 (December 21, 2022)

◼ Registration Number: 3012346210000 (October 10, 2023)

◼ A design for the shape and configuration of a joint used for interconnecting pipe-shaped groundwater pipes or for binding accessories such as water level measuring wires or underwater cables together with these groundwater pipes.

Socket for Groundwater Well

◼ Application Number (Date): 3020220053776 (December 21, 2022)

◼ Registration Number: 3012346180000 (October 10, 2023)

◼ A design for the shape and configuration of a socket used for interconnecting pipe-shaped groundwater pipes or for binding accessories such as water level measuring wires or underwater cables together with these groundwater pipes.

Socket for Groundwater Well

◼ Application Number (Date): 3020220053775 (December 21, 2022)

◼ Registration Number: 3012346150000 (October 10, 2023)

◼ A design for the shape and configuration of a socket used for interconnecting pipe-shaped groundwater pipes or for binding accessories such as water level measuring wires or underwater cables together with these groundwater pipes.

Flange for Groundwater Well

◼ Application Number (Date): 3020220030987 (August 1, 2022)

◼ Registration Number (Date): 3012062310000 (March 2, 2023)

◼ A design for the shape and configuration of a flange used for interconnecting pipe-shaped groundwater pipes or for binding accessories such as water level measuring pipes or underwater cables together with these groundwater pipes.

Flange for Groundwater Well

◼ Application Number (Date): 3020220030987 (August 1, 2022)

◼ Registration Number (Date): 3012062310000 (March 2, 2023)

◼ A design for the shape and configuration of a flange used for interconnecting pipe-shaped groundwater pipes or for binding accessories such as water level measuring pipes or underwater cables together with these groundwater pipes.

Upper Protection Case for Groundwater Well

◼ Application Number (Date): 3020200046313 (September 24, 2020)

◼ Registration Number (Date): 3011269280000 (September 3, 2021)

◼ A design for the shape and configuration of an upper protection case used in the upper protection construction extending from the top of a well where pumping pipes or intake pipes are buried. It connects the pumping pipe, etc., to the surface while preventing ground dust or foreign matter from entering the underground, utilized as a sealed box type to protect the upper protection construction.

Upper Protection Case for Groundwater Well

◼ Application Number (Date): 3020200046311 (September 24, 2020)

◼ Registration Number (Date): 3011269260000 (September 3, 2021)

◼ A design for the shape and configuration of an upper protection case used in the upper protection construction extending from the top of a well where pumping pipes or intake pipes are buried. It connects the pumping pipe, etc., to the surface while preventing ground dust or foreign matter from entering the underground, utilized as a sealed box type to protect the upper protection construction.

Socket for Groundwater Well

◼ Application Number (Date): 3020200046310 (September 24, 2020)

◼ Registration Number (Date): 3011197190000 (July 15, 2021)

◼ A design for the shape and configuration of a socket used for interconnecting pipe-shaped groundwater pipes (pumping pipes) or for mounting or binding accessories such as water level measuring wires or underwater cables together with these groundwater pipes.

Flange for Groundwater Well

◼ Application Number (Date): 3020200046307 (September 24, 2020)

◼ Registration Number (Date): 3011399260000 (November 29, 2021)

◼ A design for the shape and configuration of a flange used for interconnecting pipe-shaped groundwater pipes or for binding accessories such as water level measuring wires or underwater cables together with these groundwater pipes.

Flange for Groundwater Well

◼ Application Number (Date): 3020200046305 (September 24, 2020)

◼ Registration Number (Date): 3011399250000 (November 29, 2021)

◼ A design for the shape and configuration of a flange used for interconnecting pipe-shaped groundwater pipes or for binding accessories such as water level measuring wires or underwater cables together with these groundwater pipes.

Flange for Groundwater Well

◼ Application Number (Date): 3020200046303 (September 24, 2020)

◼ Registration Number (Date): 3011399240000 (November 29, 2021)

◼ A design for the shape and configuration of a flange used for interconnecting pipe-shaped groundwater pipes or for binding accessories such as water level measuring wires or underwater cables together with these groundwater pipes.

Flange for Groundwater Well

◼ Application Number (Date): 3020160022148 (May 11, 2016)

◼ Registration Number (Date): 3008804820000 (November 3, 2016)

◼ A flange used for interconnecting groundwater pipes or binding additional conduits such as water level measuring wires and underwater cables together with these groundwater pipes.

Binding Socket

◼ Application Number (Date): 3020150026107 (May 22, 2015)

◼ Registration Number (Date): 3008074860000 (July 20, 2015)

◼ A design for the shape and configuration of a socket used for the interconnection of pipes and securing wires or similar items located on the outer surface of the pipe.

Socket for Pipe

◼ Application Number (Date): 3020150026107 (May 22, 2015)

◼ Registration Number (Date): 3008074860000 (July 20, 2015)

◼ A design for the shape and configuration of a socket used for the interconnection of pipes and securing wires or similar items located on the outer surface of the pipe.

Flange for Pipe Connection

◼ Application Number (Date): 3020150018958 (April 14, 2015)

◼ Registration Number (Date): 3008074850000 (July 20, 2015)

◼ A design for the shape and configuration of a flange used for the interconnection of pipes.

Flange for Pipe Connection

◼ Application Number (Date): 3020150018957 (April 14, 2015)

◼ Registration Number (Date): 3008074840000 (July 20, 2015)

◼ A design for the shape and configuration of a flange used for the interconnection of pipes.