Disposable oil filter wrench
US7707912B1 · kind B1 · utility
7Cited by
9References
7Claims
0Family size
Inventor
Key dates
| Filing date | Jan 11, 2007 |
| Grant date | May 4, 2010 |
| Priority date | — |
| Expiry date | Apr 13, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25B27/0042
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A disposable oil filter wrench includes an adhesive layer for adhering the wrench to an oil filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.