Patent · US Expired

Device for dispersing solid detergents as aqueous suspensions or solutions

US4735228A · kind A · utility

10Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 1987
Grant dateApr 5, 1988
Priority date
Expiry dateJun 22, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/4891
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A device for the preparation of a suspension from a supply of powdered, granular or block-form detergent by spraying water through nozzles into a water-permeable container accommodating the detergent material, provided with a hinged cover, at least one biasing means which pivots the sieve-like container as the cover opens from its horizontal in-use position toward the inside of the front wall of the housing, which is inclined outward in relation to the vertical housing axis, and at least one closure element which is arranged on the pivotal cover and which, as the cover pivots into its closed position, engages the container and turns it against the force of the biasing means into its horizontal in-use position, keeping it in that position.

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