English: Electric kettle, Model 3381, designed by Peter Behrens, AEG, Berlin, 1907, nickel-plated brass, pewter-plated interior, rattan, wood - Museum für Angewandte Kunst Köln - Cologne, Germany. As a utilitarian object, this work is NOT subject to copyright laws. Instead, it may have once been covered by a German registered design (Geschmacksmuster), which covered the ornamental aspects of utilitarian objects, and lasted twenty-five years from the date of grant. See Geschmacksmuster. This protection period has passed, and hence this work is now in the public domain.