Patent · US Expired

Dispensing system for fluid substances

US7316330B2 · kind B2 · utility

30Cited by

4References

10Claims

0Family size

Assignee

Coltène/Whaledent GmbH & Co. KG · DE

Inventors

Barbara Muller · Langenau, DE
Werner Mannschedel · Langenau, DE

Key dates

Filing date	Apr 17, 2003
Grant date	Jan 8, 2008
Priority date	—
Expiry date	Apr 25, 2023

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05C17/00596
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The invention relates to a delivery system for fluid substances, which comprises a plunger-type syringe in the form of a cartridge having at least one injectate chamber, which injectate chamber is provided with an injection plunger, and an attachment mounted on the cartridge at its delivery-side end, characterised in that the attachment is mounted on the cartridge by means of a releasable snap closure.

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