Invention Grant
- Patent Title: Venting device
- Patent Title (中): 通风装置
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Application No.: US12557796Application Date: 2009-09-11
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Publication No.: US08235311B2Publication Date: 2012-08-07
- Inventor: Clive Broadbent
- Applicant: Clive Broadbent
- Applicant Address: GB Cheshire
- Assignee: Global One-Pak Limited
- Current Assignee: Global One-Pak Limited
- Current Assignee Address: GB Cheshire
- Agency: Woodard Emhardt & Moriarty McNett & Henry LLP
- Priority: GB0816584.7 20080911
- Main IPC: B05B9/043
- IPC: B05B9/043

Abstract:
A venting device for a trigger sprayer closure, comprising a venting ring (2) provided with apertures (14) for allowing the passage of fluid, a gasket (4) provided with an aperture (10) covered by a material (12) for allowing the passage of gas but which prevents liquid from passing therethrough, wherein the venting ring (2) is provided with a concentric channel (18) arranged to maintain fluid communication between the one or more apertures (14) of the venting ring (2) and the at least one aperture (10) of the gasket (4) if the relative positions of the respective apertures are changed.
Public/Granted literature
- US20100059606A1 VENTING DEVICE Public/Granted day:2010-03-11
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