IP Library › Granted Patent US 1,058,338
Granted Patent S1
US 1,058,338 · App. 29/969,319 · Granted Jan 21, 2025

Knife sharpener

Inventor: Wenfeng Li (Yangjiang, CN)
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 1,058,338
App. No.
29/969,319
Granted
Jan 21, 2025
Kind
S1
Claims (1)

The ornamental design for a knife sharpener, as shown and described.

Priority Claims (1)
CN 202430650257.6 · Oct 15, 2024 · national
References Cited (8)
US D888527S · Cavanaugh, Jr. · 2020 [cited by applicant]
US D928581S · Hong · 2021 [cited by applicant]
US D1016108S · Hu · 2024 [cited by examiner]
US D1035411S · Li · 2024 [cited by examiner]
US 20230294246A1 · Horl · 2023 [cited by examiner]
US 20230356348A1 · Horl · 2023 [cited by examiner]
US 20230405767A1 · Berger · 2023 [cited by examiner]
The Original Tumber Rolling Knife Sharpener, AMAZON.com, Aug. 24, 2023. [cited by examiner]