IP Library › Granted Patent US 1,063,660
Granted Patent S1
US 1,063,660 · App. 29/960,509 · Granted Feb 25, 2025

Spirit level

Inventor: Huicai Li (Beijing, CN)
Assignee: Beijing Huihaozi Technology Co., Ltd
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Quick Facts
Patent No.
US 1,063,660
App. No.
29/960,509
Granted
Feb 25, 2025
Kind
S1
Claims (1)

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

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 3, 2024
From: LI, HUICAI
To: BEIJING HUIHAOZI TECHNOLOGY CO., LTD
Reel/Frame 068468/0695 →
References Cited (17)
US D363033S · Doucet · 1995 [cited by examiner]
US D397948S · Bowen · 1998 [cited by examiner]
US D432617S · Bechtel · 2000 [cited by examiner]
US D506691S · Levinson · 2005 [cited by examiner]
US D626020S · Sabaschkow · 2010 [cited by examiner]
US D645366S · Ryan · 2011 [cited by examiner]
US D678087S · Bertani · 2013 [cited by examiner]
US D906467S · McCoy, II et al. · 2020 [cited by applicant]
US 11092437B1 · McCoy, II · 2021 [cited by examiner]
US D936494S · Wojciechowski · 2021 [cited by examiner]
US D959304S · Baxter · 2022 [cited by examiner]
US D983677S · Zhao · 2023 [cited by examiner]
US 20050155241A1 · Scheyer · 2005 [cited by examiner]
US 20140366424A1 · McCoy, II · 2014 [cited by examiner]
US 20160116279A1 · Lin · 2016 [cited by examiner]
US 20200232793A1 · Millane · 2020 [cited by examiner]
Cvlife Scope Leveling Kit, available in Amazon.com, first date available Jan. 3, 2024 [online], [site visited Nov. 13, 2024], Available from the internet URL: <https://www.amazon.com/CVLIFE-Leveling-Professional-Magneti… [cited by examiner]