Patent · US Expired

Portable unit and wall unit dispensers and method of dispensing with timer

US6279836A · kind A · utility

46Cited by
22References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 2000
Grant dateAug 28, 2001
Priority date
Expiry dateMay 23, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D17/046
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention includes a first dispenser for providing a first dilute concentrate of a use solution in a bottle. This bottle is then used in a portable delivery/dilution device which provides for a second level of concentration of the use solution. The bottles in which the solution is placed has both a vertical and horizontal lockout. The horizontal lockout is useful in making certain the right bottles are utilized with each dispenser and the vertical lockouts are useful in guiding the bottle upwards as the first concentration of liquid is placed in the bottle. The portable delivery/dilution system is easily portable, easily filled with water which can be easily poured from a system after use. The battery is rechargeable and can be used in most any application where spraying is desired. First and second timers activate first and second indicators to notify the user sufficient use solution has been dispensed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.