Definition of the technological connection contract in Russian civil law

This article deals with the problems of defining technological connection contract. It is proved that there is no legally fixed definition in law. In addition, the definitions of the technological connection contract that are formulated in scientific research contain logical contradictions and don't reveal the essence of the technological connection contract its key features. It is concluded that the definition should be formulated through the genus and species difference. Based on the results of the research, the author's version of the possible definition of the technological connection contract is formulated. The proposed definition can clarify the legal nature of the technological connection contract as a type of service contract, as well as determine the subject of the technological connection contract.