Lever handle for jack
US9156667B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Aug 30, 2011 |
| Grant date | Oct 13, 2015 |
| Priority date | — |
| Expiry date | Apr 22, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66F19/005
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An apparatus is disclosed for attachment to a jack including a first axle. The apparatus includes a fulcrum wheel disposed on a second axle, the second axle being connected directly or indirectly to the first axle. A lever has a first end connected directly or indirectly to the second axle and a second end having a terminus. A first line intersects the first axle and second axle. A second line intersects the second axle and the lever terminus. The first and second lines meet at an obtuse angle. In another aspect, an apparatus is disclosed including a jack having a first axle, an extension member, and a fulcrum wheel is disposed on a second axle connected to the extension member. A lever has a first end attachable to the extension member proximate the second axle. A method of moving a jack relative to a ground surface is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.