bottom of the shake flask

Abstract

1. The name of the design product: the bottom of a shake flask. 2. The use of the design product: the design product is used for culturing cells, and the local design is used for constituting a shake flask. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. The local part that cannot be seen in the top view is omitted, and the top view of design 1 is omitted; the local part that cannot be seen in the top view is omitted, and the top view of design 2 is omitted; the local part that cannot be seen in the top view is omitted, and the top view of design 3 is omitted; the local part that cannot be seen in the top view is omitted, and the top view of design 4 is omitted; the local part that cannot be seen in the top view is omitted, and the top view of design 5 is omitted. 6. Design 1 is designated as the basic design. 7. Other circumstances that need to be explained: the dotted line in designs 1-5 is not the part to be protected, and the solid line is the local appearance (the local appearance of the bottom of a shake flask).

Images