Chair frame
Latest OSUNG DURALUMIN CO., LTD. Patents:
Description
Claims
The ornamental design for a chair frame, as shown and described.
Referenced Cited
U.S. Patent Documents
4047752 | September 13, 1977 | Rohr |
D290557 | June 30, 1987 | Salvati |
D298888 | December 13, 1988 | Conn |
D675841 | February 12, 2013 | Mound, II |
D771986 | November 22, 2016 | Lee |
D773221 | December 6, 2016 | Lee |
D815448 | April 17, 2018 | Jin |
D817014 | May 8, 2018 | Zhu |
D831366 | October 23, 2018 | Jin |
D833768 | November 20, 2018 | Jin |
D839623 | February 5, 2019 | Peck |
Patent History
Patent number: D887191
Type: Grant
Filed: Mar 22, 2018
Date of Patent: Jun 16, 2020
Assignee: OSUNG DURALUMIN CO., LTD. (Incheon)
Inventor: Hyun-Gil Kim (Goyang-si)
Primary Examiner: Mimosa De
Application Number: 29/641,438
Type: Grant
Filed: Mar 22, 2018
Date of Patent: Jun 16, 2020
Assignee: OSUNG DURALUMIN CO., LTD. (Incheon)
Inventor: Hyun-Gil Kim (Goyang-si)
Primary Examiner: Mimosa De
Application Number: 29/641,438
Classifications
Current U.S. Class:
D6/708.16;
D6/368