Patent · US Expired

Corner joint for profile sections

US6331092A · kind A · utility

34Cited by
4References
3Claims
0Family size

Inventor

Key dates

Filing dateSep 30, 1997
Grant dateDec 18, 2001
Priority date
Expiry dateSep 30, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/7051
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A corner joint for profile sections (13) provided with one or more longitudinal channels (16), in connection with the outside of the profile section via a likewise longitudinal slot opening (12). The channel (16) constitutes an attachment for a nut means (11) which cooperates via screw means (14) with connector fittings (17, 24). Each screw means (14) is provided with a lock means (10) which is located in the slot opening (12) between the nut means (11) and the connector fittings (17, 24). The lock means (10) is provided with a screw opening (15) and means (20) for locking the nut means (11) against rotation out of a locking position. The lock means (10) is also provided with at least one boss (23) which during rotation of the nut means (11) from its locking position cooperates with a shoulder (22) on said nut means, in order to position the nut means and facilitate its removal from the channel (16).

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