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The ornamental design for a foldable chair frame, as shown and described.
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1. Foldable chair frame
| Patent | Priority | Assignee | Title |
| Patent | Priority | Assignee | Title |
| 11350755, | Jun 10 2020 | Co., Ltd. | Foldable chair |
| 20120104805, | |||
| D771986, | Oct 28 2014 | ZINUS INC ; ZINUS, INC | Collapsible chair with poles extending from a central bar |
| D773221, | Oct 29 2014 | ZINUS INC ; ZINUS, INC | Collapsible chair |
| D833768, | Aug 17 2017 | Folding chair | |
| D887191, | Dec 28 2017 | OSUNG DURALUMIN CO., LTD. | Chair frame |
| D891808, | Nov 22 2018 | Chair frame | |
| D897712, | Aug 14 2018 | NANJING KEKANG OUTDOOR PRODUCTS CO , LTD | Folding chair |
| D923956, | Feb 22 2021 | Folding chair | |
| D937619, | Jul 19 2019 | OSUNG DURALUMIN CO., LTD. | Frame for sectional chair |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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| Date | Maintenance Schedule |