Frictional gripping arrangement for a power tool handle
US6308378A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 24, 2000 |
| Grant date | Oct 30, 2001 |
| Priority date | — |
| Expiry date | May 24, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/65
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An arrangement of frictional gripping zones on the handle of a power tool is disclosed. The power tool has a main body portion and a handle portion depending from the main body portion. The handle portion includes a first side region, a second side region opposite the first side region, a rear region connecting the first and second side regions along a rear of the handle portion, and a front region connecting the first and second side regions along a front of the handle portion. A plurality of alternating first and second gripping zones extend longitudinally along each of the first and second side regions of the handle portion. The first gripping zones are made the first gripping zones being made from a first material and the second gripping zones are made from a second material different from the first material. Preferably, the material of the second gripping zones have a hardness greater than the material of the first gripping zones. Furthermore, a third gripping zone is made from the second material and extends longitudinally along substantially the entire front and rear regions of the tool handle. The first gripping zones are preferably sized and configured to correspond to the…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.