COLLAPSIBLE HELMET

A collapsible helmet may include a number of chassis segments that are mechanically coupled to one another, where at least some of the chassis segments are collapsible into another chassis segment for storage, and where the chassis segments are expandable so that the helmet is suitable for wearing o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SCHAEPERS, Jochen, VON HEIFNER, Christian, KONG, Sujene
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	HATS HEAD COVERINGS HEADWEAR HUMAN NECESSITIES
Online-Zugang:	Volltext bestellen
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