Invention Grant
- Patent Title: Inflatable blasthole plug assembly
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Application No.: US16470764Application Date: 2017-11-27
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Publication No.: US10942017B2Publication Date: 2021-03-09
- Inventor: John Jang-Yih Un , Muhammad Nuer Rahman , Brian Joseph Kellett , Christopher Royce Loveland
- Applicant: Four Flags Pty Ltd
- Applicant Address: AU Westminster
- Assignee: Four Flags Pty Ltd
- Current Assignee: Four Flags Pty Ltd
- Current Assignee Address: AU Westminster
- Agency: Winstead PC
- Priority: AU2016905269 20161220
- International Application: PCT/AU2017/051304 WO 20171127
- International Announcement: WO2018/112508 WO 20180628
- Main IPC: F42D1/18
- IPC: F42D1/18 ; F42D1/22
Abstract:
Provided is an extensible spacer (14) for an inflatable blasthole plug (10) in the form of a collapsed bag (12). The spacer (14) includes a body (14.1) attached to the bag (12), and an associated leg formation (16) which may include leg segments (16.1, 16.2).
Public/Granted literature
- US20190331471A1 INFLATABLE BLASTHOLE PLUG ASSEMBLY Public/Granted day:2019-10-31
Information query
