Patent · US Active

Self-locking composite-composite joints

US12372180B2 · kind B2 · utility

0Cited by
11References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2023
Grant dateJul 29, 2025
Priority date
Expiry dateAug 18, 2043

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L47/22
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A fastener free joining system includes a first tubular shell component having a first plurality of teeth defined in a first free end, each tooth extending along a respective tooth axis oblique to an axis of the first component by an angle α. The first plurality of teeth is configured to engage with a plurality of complimentary teeth defined in a second free end of a second tubular shell component, such that, when engaged, the first plurality of teeth is configured to remain engaged with the plurality of complimentary teeth under axial load.

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