IP Library › Granted Patent US 784,221
Granted Patent S1
US 784,221 · App. 29/523,869 · Granted Apr 18, 2017

Brake drum

Inventors: Jixian Lv (Changyi, CN); Guangming Pu (Changyi, CN); Shiying Zhu (Changyi, CN); Shiyang Gao (Changyi, CN); Weidong Su (Changyi, CN)
Assignee: SHANDONG HAOXIN MACHINERY CO., LTD.
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Quick Facts
Patent No.
US 784,221
App. No.
29/523,869
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 Apr 28, 2015
From: LV, JIXIAN; PU, GUANGMING; ZHU, SHIYING; GAO, SHIYANG; SU, WEIDONG
To: SHANDONG HAOXIN MACHINERY CO., LTD.
Reel/Frame 035531/0409 →
Priority Claims (1)
CN 2015 3 0071836 · Mar 24, 2015 · national