Braun Gmbh

Florian Baier

Norbert Schaefer

Joern Utsch

Michael Schmid

Michael Stolper

Bernhard Boland

Ingo Vetter

Michael Sauer

Joachim Lepper

Heiko Bornheimer

Marcel Denis Knorr

Jörn Utsch

Marko Limpert-Kiesel

The present invention relates to a personal use device, preferably a toothbrush, a shaving device, or a hair removal device. The invention relates to a refill pack for such a personal use device, having a supply container (), particularly a supply bag, containing at least one hygiene or care substance such as toothpaste or the like, and a pump () tightly connected to the supply container, the pump chamber of which is connected to the interior () of the supply container via an input valve (). By deformation of a membrane which bounds the pump chamber (), the pump chamber volume can be changed. The invention also relates to a method for filling such a refill pack.

Refill pack for a personal use device

A battery contact spring with a spring body manufactured as a flexible wire part is disclosed. The battery contact spring has a first contact head section for contacting a first battery; a second contact head section for contacting a second battery, and at least one first spiral spring section that extends between a spring foot area and the first contact head section and which flexibly supports the first contact head section. The spring body is designed in such a way that a coil end of the first spiral spring section opposite the spring foot area crosses over into the first contact head section and attached to this first head section is a connection bridge that crosses over into the second contact head section.

Battery contact springs

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Frankfurt am Main, Germany

Florian Baier