Patent · US Expired

Dental waste trap

US4263934A · kind A · utility

8Cited by
5References
5Claims
0Family size

Inventors

Key dates

Filing dateJan 21, 1980
Grant dateApr 28, 1981
Priority date
Expiry dateJan 21, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/4568
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A waste trap for collecting solid wastes in a drain system connectable at a fitting to a drain pipe. The trap includes a removable receptacle which is disposable or houses a disposable insert when the trap is full. A siphon is associated with the trap to draw down the liquid level to facilitate removal of the receptacle.

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