Shredder with proximity sensing system
US7311276B2 · kind B2 · utility
51Cited by
31References
114Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 2004 |
| Grant date | Dec 25, 2007 |
| Priority date | — |
| Expiry date | Sep 27, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C2018/168
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a shredder that includes a proximity sensing system to sense the presence of a person, animal, or object near cutting elements of the shredder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.