Patent · US Expired

Interlocking structural members utilizing overlying composite strips

US4893964A · kind A · utility

8Cited by
8References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 6, 1989
Grant dateJan 16, 1990
Priority date
Expiry dateFeb 6, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/7075
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A wing skin is usually mounted to a support structure by using metal fasteners which cause high stress points and potential leakage points. The invention utilizes a wing skin structure fabricated from fabric strips with projections formed in the wing skin to mate with recesses formed in a support substructure thus forming interdigitations which prevent sliding displacement of the wing skin. A sliding bar passes through the interdigitating sections to maintain an interlocking relation.

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