BACKPACK
Number of patents in Portfolio can not be more than 2000
United States of America
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N/A
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N/A
app pub date -
Jun 8, 2018
filing date -
Jun 8, 2018
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A backpack including a bag, at least one strap and an air pump is disclosed. The at least one strap is connected to the bag for a user to carry the bag and the air pump is disposed on the bag at either one of a position between a user's back and the bag and a position on the strap which faces the user's shoulder. The air pump is elastic and deformable and includes a first lateral part and a second lateral part opposite to the first lateral part. An air chamber is formed between the first lateral part and the second lateral part, and the first lateral part is formed with a plurality of air holes communicating with the air chamber and the outside. The pump further includes a plurality of elastic parts located in the air chamber to connect the first lateral part and the second lateral part.
First Claim
Family
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