Invention Grant
- Patent Title: Blank cartridge
- Patent Title (中): 空白墨盒
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Application No.: US11911698Application Date: 2006-05-08
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Publication No.: US07814836B2Publication Date: 2010-10-19
- Inventor: Michael Ernest Saxby
- Applicant: Michael Ernest Saxby
- Applicant Address: GB Suffolk
- Assignee: UTM IP Limited
- Current Assignee: UTM IP Limited
- Current Assignee Address: GB Suffolk
- Agency: Workman Nydegger
- Priority: GB0509455.2 20050510
- International Application: PCT/GB2006/001679 WO 20060508
- International Announcement: WO2006/120420 WO 20061116
- Main IPC: F42B8/00
- IPC: F42B8/00
Abstract:
A blank cartridge (1) comprises a cartridge casing (2) with a first primer (18); a piston (9) with a head (10) and an arm (11); and an expansion chamber located between said primer (18) and the head of the piston (10), wherein, following detonation of the primer, the piston slidably displaces substantially within the casing (2) of said cartridge (1).
Public/Granted literature
- US20090211482A1 Blank cartridge Public/Granted day:2009-08-27
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