Broom with particle capture sheet
US7836540B2 · kind B2 · utility
3Cited by
14References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 2, 2007 |
| Grant date | Nov 23, 2010 |
| Priority date | — |
| Expiry date | Jan 20, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B2200/302
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Applicant discloses a broom that comprises at least one particle capture sheet. In various embodiments, the particle capture sheet can comprise a nonwoven material, a woven material, a knitted material, or a synthetic polymeric membrane. The particle capture sheet can be air permeable or air impermeable, and can comprise an electret material and/or an adhesive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.