Pin drive anchor with locking sleeve
US4917552A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 5, 1989 |
| Grant date | Apr 17, 1990 |
| Priority date | — |
| Expiry date | Sep 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.