Granted Patent
S1
US 1,088,073 · App. 29/877,792 · Granted Aug 12, 2025
Chuck body for a pipe expander
Assignee:
Navac Inc.
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Claims (1)
The ornamental design for a chuck body for a pipe expander as shown and described.
Assignments (1)
PATENT ASSIGNMENT
Recorded Oct 12, 2023
From: JIANG, YOURONG
To: NAVAC INC.
Reel/Frame 065221/0992 →
References Cited (48)
US 4606214A
· Miyazaki
· 1986
[cited by applicant]
US 5090226A
· Takeoka
· 1992
[cited by applicant]
US 6708548B2
· Ehrke
· 2004
[cited by applicant]
US 8291737B2
· Huang
· 2012
[cited by applicant]
US 8517715B2
· Thorson
· 2013
[cited by applicant]
US 9492857B2
· Hasenberg
· 2016
[cited by applicant]
US 20240181605A1
· Deng
· 2024
[cited by examiner]
US 20250065391A1
· Jiang
· 2025
[cited by examiner]
CN 101028640
· 2007
[cited by applicant]
CN 201239764
· 2009
[cited by applicant]
CN 109926506
· 2019
[cited by applicant]
CN 209969402
· 2020
[cited by applicant]
CN 209969403
· 2020
[cited by applicant]
CN 209969404
· 2020
[cited by applicant]
CN 209969404U
· 2020
[cited by examiner]
CN 209969405
· 2020
[cited by applicant]
CN 209969405U
· 2020
[cited by examiner]
CN 209969406
· 2020
[cited by applicant]
CN 209969406U
· 2020
[cited by examiner]
CN 111906200A
· 2020
[cited by examiner]
CN 212144246U
· 2020
[cited by examiner]
CN 212144247U
· 2020
[cited by examiner]
CN 213997532U
· 2021
[cited by examiner]
CN 216027601U
· 2022
[cited by examiner]
CN 216938055U
· 2022
[cited by examiner]
CN 217432831U
· 2022
[cited by examiner]
CN 218361703U
· 2023
[cited by examiner]
CN 222470482U
· 2025
[cited by examiner]
EP 2786816
· 2014
[cited by applicant]
JP H09271854
· 1997
[cited by applicant]
JP 2007167953A
· 2007
[cited by applicant]
JP 3951275
· 2007
[cited by applicant]
Final Office Action from U.S. Appl. No. 18/323,360, dated Jan. 8, 2024, 10 pp.
[cited by applicant]
Non-final office action from U.S. Appl. No. 17/598,303, dated Oct. 3, 2023, 12 pp.
[cited by applicant]
Non-final office action from U.S. Appl. No. 18/323,360, dated Sep. 20, 2023, 10 pp.
[cited by applicant]
International Search Report (Form PCT/ISA/210) of PCT/CN2020/080586, mailed on Jun. 30, 2020, with English translation thereof, pp. 1-6.
[cited by applicant]
English translation of First Office Action for Chinese Application No. 201910239151.5, dated Mar. 12, 2020, seven (7) pages.
[cited by applicant]
English translation of Second Office Action for Chinese Application No. 201910239151.5, dated Jul. 2, 2020, eight (8) pages.
[cited by applicant]
English translation of Third Office Action for Chinese Application No. 201910239151.5, dated Nov. 3, 2020, four (4) pages.
[cited by applicant]