Sheet metal anchor nail fastener with locking staple
US6095737A · kind A · utility
22Cited by
12References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 5, 1999 |
| Grant date | Aug 1, 2000 |
| Priority date | — |
| Expiry date | Mar 5, 2019 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B15/02
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An anchor nail for use with gypsum and other cementitious or composite materials used in roofing which includes a tapered tubular shank having openings therein through which ends of an insert wire staple are deflected to provide an anchoring for the nail within the material and wherein the legs of the staple are formed so as to prevent fastener withdrawal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.