Filter grip
US6813974B2 · kind B2 · utility
3Cited by
26References
13Claims
0Family size
Inventors
Key dates
| Filing date | Jun 12, 2002 |
| Grant date | Nov 9, 2004 |
| Priority date | — |
| Expiry date | Oct 21, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25B9/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A filter grip includes a sheet with a first surface and a second surface, both surfaces having a grit texture. The sheet defines a radius of curvature. The filter grip is configured to provide a non-slip engagement between a user's hand or tool and an oil filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.