Patent · US Active

Screw part having annular cross-section

US12313193B2 · kind B2 · utility

0Cited by
1References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2021
Grant dateMay 27, 2025
Priority date
Expiry dateMar 21, 2042

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16B33/004
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A screw part with an annular cross-section and having a base element that is hollow, cylindrical and at least partially injection-molded from a plasticized polymeric mass containing fibers. The base element includes at least one internal and/or external thread and an inner channel for arranging and/or passing through a conduit system element. The inner channel has at least one sealing section for sealing with the conduit system element and/or at least one support section for supporting and/or guiding the conduit system element and/or at least one retaining section for directly or indirectly locking the conduit system element. An insertion sleeve is arranged in the base element coaxially with the inner channel. The insertion sleeve is at least partially encapsulated by the polymeric mass with the polymeric mass facing radially towards the inner channel and radially away from the inner channel. A process for manufacturing such a screw part.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.