Removable universal stake puller
US9636816B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Oct 22, 2014 |
| Grant date | May 2, 2017 |
| Priority date | — |
| Expiry date | Oct 23, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04G19/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A removable universal stake puller providing a working tool with a removable stake puller member for pulling a concrete foundation stake from the ground. A first and second plate with at least one pair of apertures to receive a fastener such as a set screw therethrough are provided and secure the present device to a working tool body. A stake puller member with a plurality of teeth is disposed on the second plate to pull concrete foundation stakes from the ground when attached to the working tool body and is removable allowing the present device to be used on a plurality of working tools such as a hammer, a crow bar, or a mallet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.