Invention Grant
- Patent Title: Manual pump type fluid dispenser and a method of manufacturing such a dispenser
- Patent Title (中): 手动泵式流体分配器及其制造方法
-
Application No.: US12671470Application Date: 2008-07-28
-
Publication No.: US08439232B2Publication Date: 2013-05-14
- Inventor: Keith Laidler , Timothy Rodd
- Applicant: Keith Laidler , Timothy Rodd
- Applicant Address: GB Stourbridge, West Midlands
- Assignee: Leafgreen Limited
- Current Assignee: Leafgreen Limited
- Current Assignee Address: GB Stourbridge, West Midlands
- Agency: Chernoff, Vilhauer, McClung & Stenzel, LLP
- Priority: GB0715224.2 20070802
- International Application: PCT/GB2008/002558 WO 20080728
- International Announcement: WO2009/016352 WO 20090205
- Main IPC: B65D37/00
- IPC: B65D37/00 ; B65D88/54 ; B67D7/76 ; G01F11/00

Abstract:
A manual pump action dispenser for dispensing at least one liquid from a container, the dispenser comprising a base and a cap (114) having an outlet (144) for the liquid, the base being mountable to or forming part of a container and the cap (114) being mountable to the base for movement relative to the base between a rest position and an actuated position, the dispenser further comprising a flexible insert (116) locatable between the base and the cap (114) to define a first pump chamber (122) for dispensing said at least one liquid, the insert being adapted to engage with the base to define an inlet through which said at least one liquid to be dispensed can enter the first pump chamber, the dispenser further comprising an inlet valve operable to enable liquid to enter the first pump chamber (122) through the inlet and an outlet valve arrangement operable to control the release of liquid from the first pump chamber through the outlet, in which the insert also defines a second pump chamber (123) for dispensing a second fluid.
Public/Granted literature
- US20100193547A1 MANUAL PUMP TYPE FLUID DISPENSER AND A METHOD OF MANUFACTURING SUCH A DISPENSER Public/Granted day:2010-08-05
Information query