IP Library › Granted Patent US 1,135,675
Granted Patent S1
US 1,135,675 · App. 29/998,745 · Granted Jul 21, 2026

Spirit level

Inventor: Tao Chen (Nanjing, CN)
Assignee: Shenzhen QiYiDian Intelligent Technology Co., Ltd
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Quick Facts
Patent No.
US 1,135,675
App. No.
29/998,745
Granted
Jul 21, 2026
Kind
S1
Claims (1)

The ornamental design for a spirit level, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 16, 2025
From: CHEN, TAO
To: SHENZHEN QIYIDIAN INTELLIGENT TECHNOLOGY CO., LTD
Reel/Frame 070844/0665 →
Priority Claims (1)
CN 202530149227.1 · Mar 25, 2025 · national
References Cited (10)
US D461423S · Blatt · 2002 [cited by examiner]
US D553519S · Crumley · 2007 [cited by examiner]
US D626020S · Sabaschkow · 2010 [cited by examiner]
US D704577S · Levinson · 2014 [cited by examiner]
US D882427S · Shao · 2020 [cited by examiner]
US 11255668B2 · Calhoun · 2022 [cited by examiner]
US D1000977S · Liu · 2023 [cited by applicant]
US D1063660S · Li · 2025 [cited by applicant]
US D1063661S · Li · 2025 [cited by applicant]
US D1064862S · Yang · 2025 [cited by examiner]
Cited By (2)
US 1,077,219 US 1,147,343