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Patents/USD1106486

Dropping Tube

USD1106486No. D 1,106,486designGranted 12/16/2025

Claims (1)

Claim 1 (Independent)

The ornamental design for a dropping tube as shown and described.

Full Description

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1. Dropping tube

1 . 1 : Front

1 . 2 : Back

1 . 3 : Left

1 . 4 : Right

1 . 5 : Top

1 . 6 : Bottom

1 . 7 : Perspective

1 . 8 : Perspective

The use of the product incorporating the design: It is used to add a specific volume of the sample solution to be tested to the matching test box to be tested, and the sample detection work. The essential features of the design: The shape of the product.

Citations

This patent cites (16)

  • US5464048
  • USD448853
  • USD724199
  • USD924430
  • USD948073
  • USD1011549
  • USD1017797
  • USD1021132
  • USD1025353
  • USD1032013
  • USD1041026
  • US2001/0035432
  • US2010/0044337
  • US2021/0047085
  • US2022/0331791
  • US202130274197.9