IP Library › Granted Patent US 1,067,011
Granted Patent S1
US 1,067,011 · App. 29/879,649 · Granted Mar 18, 2025

Knife sharpener

Inventors: Petteri Masalin (Espoo, FI); Sami Lyytikäinen (Espoo, FI); Mikko Kemppi (Espoo, FI); Kari Kunnas (Espoo, FI)
Assignee: Fiskars Finland Oy Ab
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Quick Facts
Patent No.
US 1,067,011
App. No.
29/879,649
Granted
Mar 18, 2025
Kind
S1
Claims (1)

The ornamental design for knife sharpener as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2023
From: MASALIN, PETTERI; LYYTIKÄINEN, SAMI; KEMPPI, MIKKO; KUNNAS, KARI
To: FISKARS FINLAND OY AB
Reel/Frame 065210/0335 →
Priority Claims (2)
EM 015010246-0008 · Jan 31, 2023 · regional
EM 015010246-0009 · Jan 31, 2023 · regional
References Cited (9)
US D681416S · Masalin · 2013 [cited by examiner]
US 8864554B2 · Masalin · 2014 [cited by examiner]
US D811846S · Johnson · 2018 [cited by examiner]
US D898538S · Liu · 2020 [cited by examiner]
US 11279003B1 · McMahon · 2022 [cited by examiner]
US D1023713S · Varhan · 2024 [cited by examiner]
US D1034140S · Li · 2024 [cited by examiner]
US 20090064822A1 · Sterngold · 2009 [cited by examiner]
US 20130095736A1 · Masalin · 2013 [cited by examiner]