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US 6,550,866 B1Granted
Chair backrest with ventilating function
OwnerTung-Hua Suinventor
Life of this patent
Estimating the term…
Abstract
A chair backrest comprises a frame, a support member, and a net. The frame is a loop-like member and includes a groove. The frame further includes an engaging portion to be securely connected to a seat of a chair. The support member is made of rigid material and mounted in the groove. The support member includes an engaging piece securely connected to the engaging portion of the frame. The net is made of soft material. The net encloses the frame and includes a peripheral edge mounted along an outer peripheral face of the frame.
Claims7
A chair backrest comprising:
- a frame (1) that is a loop-like member and that includes a groove (12), the frame (1) further including an engaging portion (16) adapted to be securely connected to a seat of a chair, the frame (1) further including an outer peripheral face (11);
- a support member (2) made of rigid material and mounted in the groove (12), the support member (2) including an engaging piece (22) securely connected to the engaging portion (16) of the frame (1);
- and
- a net (3) made of soft material, the net enclosing the frame (1) and including a peripheral edge mounted along the outer peripheral face (11) of the frame (1).
1 more element
Dependencies are inferred from the claim text.