System and method for vacuum-powered debris separation
US10506903B2 · kind B2 · utility
0Cited by
29References
14Claims
0Family size
Inventor
Key dates
| Filing date | Sep 14, 2017 |
| Grant date | Dec 17, 2019 |
| Priority date | — |
| Expiry date | Jan 24, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L5/30
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Methods and apparatus for debris separation generally comprise a vacuum hose attachment comprising a collar and an attachment body. The attachment body further comprises an external face, external face openings, nubs, valley, an internal baffle, and internal baffle openings. In some embodiments, the external face openings are arranged in a lattice pattern and separated by nubs in a first direction and valleys in a second direction. In some embodiments, the attachment body may further comprise handgrips. The present invention also includes a method for separating debris via a vacuum hose attachment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.