Manhole cover lifting device
US9815675B1 · kind B1 · utility
4Cited by
6References
7Claims
0Family size
Inventors
Key dates
| Filing date | Jul 14, 2016 |
| Grant date | Nov 14, 2017 |
| Priority date | — |
| Expiry date | Jul 14, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66F19/005
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A tool for removing a manhole cover that have an aperture therethrough from a manhole cover receiver comprises an elongated base, a handle, a grip, a hook member, a post, and an anvil. The aperture is an insertion point for the hook member. The handle and grip allow the user to maneuver and manipulate the tool. The hook member and post allow for lifting the manhole cover, while the anvil provides a strike face to loosen the manhole cover from the manhole cover receiver through impact of an object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.