Distillation head
The dashed lines shown in the drawings illustrate internal structures visible via the transparency of the distillation head, the dashed lines as indicated form no part of the claimed design.
Claims
The ornamental design for a distillation head, as shown and described.
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- https://www.opensourcesteel.com/collections/glassware/products/jacketed-short-path-distillation-head?variant=17198191875. Accessed on Dec. 2, 2016.
- http://www.hisilglass.com/distillation-head-product.html. Accessed on Dec. 2, 2016.
Type: Grant
Filed: Jan 13, 2017
Date of Patent: Feb 19, 2019
Inventor: Rentian Huang (Livingston, NJ)
Primary Examiner: Robin V Webster
Application Number: 29/590,915