US D987,051 S
Air cleaner
Andreas Spomer, Munich (DE); Tobias Königer, Bregenz (AT); Alexander Toszegi, Leutenbach (DE); and Ulrich Roessler, Winnenden (DE)
Assigned to Hilti Aktiengesellschaft, Schaan (LI)
Filed by Hilti Aktiengesellschaft, Schaan (LI)
Filed on Apr. 13, 2021, as Appl. No. 35/512,757.
Claims priority of application No. 2020-778 (LI), filed on Oct. 14, 2020.
Int. Filing Date Apr. 13, 2021
Int. Reg. No. DM/213786
Int. Reg. Date Apr. 13, 2021
Int. Reg. Pub. Date Oct. 15, 2021
Term of patent 15 Years
LOC (14) Cl. 23 - 04
U.S. Cl. D23—364
OG exemplary drawing
 
The ornamental design for an air cleaner, as shown and described.