Circular disc magnetic stirrer
The broken lines in the figures shown structure or boundaries for illustrative purpose only and are not part of the claimed design, but rather show the environment in which the design is associated, or show portions of the article in which the design is embodied or applied to that are not considered part of the claimed design. The broken lines shall form no part of the claimed design.
Claims
The ornamental design for a circular disc magnetic stirrer, as shown and described.
Type: Grant
Filed: Sep 23, 2016
Date of Patent: May 7, 2019
Inventors: Linsheng Walter Tien (Irvine, CA), Nick J. Manesis (San Ramon, CA), Gene H. Huang (Irvine, CA)
Primary Examiner: Khawaja Anwar
Application Number: 29/578,776