Invention Grant
- Patent Title: Collapsible structures
- Patent Title (中): 可折叠结构
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Application No.: US11899441Application Date: 2007-09-05
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Publication No.: US07682268B2Publication Date: 2010-03-23
- Inventor: Yu Zheng
- Applicant: Yu Zheng
- Applicant Address: US CA Walnut
- Assignee: Patent Category Corp.
- Current Assignee: Patent Category Corp.
- Current Assignee Address: US CA Walnut
- Agent Raymond Sun
- Main IPC: A63B63/00
- IPC: A63B63/00

Abstract:
Collapsible structures are disclosed having a central panel, a first support panel disengageably connected to the left side of the central panel, and a second support panel disengageably connected to the right side of the central panel. Each of the central panel and support panels includes a foldable frame member having a folded and an unfolded orientation, and a fabric material substantially covering the frame member.
Public/Granted literature
- US20080026880A1 Collapsible structures Public/Granted day:2008-01-31
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