Dispenser
US6143257A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 4, 1999 |
| Grant date | Nov 7, 2000 |
| Priority date | — |
| Expiry date | Aug 4, 2019 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F2105/60
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A dispenser 100 for dispensing a chemical product that is dissolved by diluent. The dispenser includes a package 170 having a diaphragm, or fingered collar 180 attached to its opening. The diaphragm 180 has a plurality of flexible members or flexible fingers 185. The dispenser may utilize an injection manifold 109 that is sized and configured to be positioned on a washing machine top proximate the gap between the washing machine's top and lid. Still further, the invention includes a low level chemical product indicator. The indicator includes a focused light source 98a and 98a. The focused light source is a high intensity light emitting diode having a viewing angle of less than 6.degree. and an intensity of above 10,000 mcd. The dispenser also includes an apparatus and method in which a dispensing time of a dispenser is dynamically varied in response to diluent temperature during operation of the dispenser.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.