Plunger

USD744643S1 · kind S1 · design

Assignee

• 3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

• Stefan Eckstein · Munich, DE
• Andreas J. Boehm · Schongau, DE
• Marc Peuker · Schorndorf, DE

Key dates

• Filing date: Apr 1, 2014
• Grant date: Dec 1, 2015
• Expiry date: Dec 1, 2029

Classification

• Technology area (CPC —): General