Washing test apparatus
US9480985B2 · kind B2 · utility
0Cited by
7References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 13, 2013 |
| Grant date | Nov 1, 2016 |
| Priority date | — |
| Expiry date | May 13, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/702
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Washing efficacy test apparatus (2) is provided which includes a holder (4) and a test soil device (6) for location with said holder (4). The test soil device (6) is in the form of sheet material with a test soil substance (34) provided thereon. The holder in one example includes two members (8, 10) between which the test soil device (6) is detachably attached so that the device (6) can be easily removed for inspection and maintained in a required orientation in the washing apparatus (2) in use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.