Invention Application
- Patent Title: PLUNGER AND PLUNGER ASSEMBLY FOR A CARTRIDGE, SYSTEM FOR STORING A SUBSTANCE, AND METHOD OF FILING AND SEALING A SUBSTANCE IN A DELIVERY SYSTEM
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Application No.: US15408897Application Date: 2017-01-18
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Publication No.: US20170197740A1Publication Date: 2017-07-13
- Inventor: Arno Hohmann , Marc Peuker , Sebastian Guggenmos , Michael Knee , Bruce R. Broyles
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Main IPC: B65B3/12
- IPC: B65B3/12 ; A61C5/66 ; A61C5/64 ; B65B3/00 ; B65B7/28

Abstract:
The present invention is directed to a plunger, a plunger assembly, and a system for storing a substance or substances, preferably flowable substances, and a method of filling and sealing a substance in a storing system. In particular, the present invention provides for substantially air-free filling and storing of substances in a delivery system.
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