IP Library › Granted Patent US 784,220
Granted Patent S1
US 784,220 · App. 29/540,679 · Granted Apr 18, 2017

Brake drum

Inventors: Jixian Lv (Changyi, CN); Guangming Pu (Changyi, CN); Shiyang Gao (Changyi, CN); Shiying Zhu (Changyi, CN)
Assignee: SHANDONG HAOXIN MACHINERY CO., LTD.
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Quick Facts
Patent No.
US 784,220
App. No.
29/540,679
Granted
Apr 18, 2017
Kind
S1
Claims (1)

The ornamental design for a brake drum, as shown and described.

Assignments (2)
CHANGE OF NAME Recorded Feb 29, 2024
From: SHANDONG HAOXIN MACHINERY CO., LTD.
To: SHANDONG HAOXIN CO., LTD.
Reel/Frame 066707/0842 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2015
From: LV, JIXIAN; PU, GUANGMING; GAO, SHIYANG; ZHU, SHIYING
To: SHANDONG HAOXIN MACHINERY CO., LTD.
Reel/Frame 036733/0026 →
Priority Claims (1)
CN 2015 3 0308830 · Aug 17, 2015 · national