Patent · US Expired

Pin drive anchor with locking sleeve

US4917552A · kind A · utility

14Cited by
4References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 5, 1989
Grant dateApr 17, 1990
Priority date
Expiry dateSep 5, 2009

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16B13/126
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An improved pin drive anchor has an elongated body with an inner end with a reduced section about which a locking sleeve member is secured, and a longitudinal bore extending the length of the body and having a reduced diameter section proximate to the sleeve member. The sleeve member and the body inner end are slotted to permit expansion of the sleeve member and the inner end when a pin is driven through the entire length of the body bore to firmly secure the anchor in the cavity of a wall.

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