Patent · US Expired

Connecting apparatus

US4776721A · kind A · utility

22Cited by
10References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 29, 1986
Grant dateOct 11, 1988
Priority date
Expiry dateDec 29, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/347
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The invention is directed to a quick connect/disconnect mechanism for fastening structural members together. The inventive apparatus includes flanges with nonfacing ringular surfaces on each structural member. A bolt or other mechanism aligns the structural members and prevents movement in shear of one with respect to the other. A resilient clip having end portions which are U-shaped in cross section and which extend around more than one-half the circumference of the flanges fits onto the flanges to hold and clamp the structural members together.

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