Patent · US Expired

Miniscule droplet dispenser tip

US4917274A · kind A · utility

216Cited by

4References

6Claims

0Family size

Inventors

Maurice Asa · Emeryville, US
David Asa · Roseville, US

Key dates

Filing date	Sep 19, 1984
Grant date	Apr 17, 1990
Priority date	—
Expiry date	Sep 19, 2004

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01L3/0275
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

An improved miniscule fluid volume dispenser tip including a tube having an elongated constant diameter small bore disposed at the outlet end thereof with a fluid reservoir disposed at the opposite internal end thereof, the outlet end of the dispenser tip being sharply cut away to reduce surface area to which the dispensed liquid may be attach.

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