Patent · US Active

Waste food disposal unit

US8146843B2 · kind B2 · utility

13Cited by
15References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 2009
Grant dateApr 3, 2012
Priority date
Expiry dateOct 14, 2029

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE03C1/2665
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A waste food disposer unit 10 for under sink application has a housing divided into a grinding chamber 12 and a motor chamber 15. The grinding chamber 12 has an inlet 16 for water and waste matter and an outlet 18 for water and shredded waste matter. A shredder ring 20 is disposed within the grinding chamber and has a plurality of cutting teeth 36 formed by slots 34 extending upwardly from a lower edge of the ring. A grinding disc 22 is disposed within the grinding chamber 12 and has a plurality of peripheral recesses 42 which co-acts with the cutting teeth 36 to shred the waste matter.

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