IP Library Granted Patent US 1,131,740
Granted Patent S1
US 1,131,740 · App. 30/000,243 · Granted Jun 23, 2026

Valve disc

Inventor: Hao-Nan Peng (Taichung City, TW)
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Quick Facts
Patent No.
US 1,131,740
App. No.
30/000,243
Granted
Jun 23, 2026
Kind
S1
Claims (1)

The ornamental design for a valve disc as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 24, 2025
From: PENG, HAO-NAN
To: KUCHING INTERNATIONAL LTD.
Reel/Frame 071506/0324 →
References Cited (8)
US D336679S · Safford · 1993 [cited by examiner]
US D345782S · Short · 1994 [cited by examiner]
US D459443S · Weiland · 2002 [cited by examiner]
US D1098375S · Hatch · 2025 [cited by examiner]
US 12529430B2 · Yeh · 2026 [cited by examiner]
US 20090266423A1 · Chen · 2009 [cited by examiner]
US 20160168829A1 · Chen · 2016 [cited by examiner]
US 20190323616A1 · Chen · 2019 [cited by examiner]