Blood fractionation tube

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Description

FIG. 1 is a top perspective view of a blood fractionation tube showing our new design;

FIG. 2 is a front perspective view of the blood fractionation tube of FIG. 1;

FIG. 3 is a bottom perspective view of the blood fractionation tube of FIG. 1;

FIG. 4 is a top plan view of the blood fractionation tube of FIG. 1; and,

FIG. 5 is a bottom plan view of the blood fractionation tube of FIG. 1.

Claims

We claim the ornamental design for a blood fractionation tube, as shown and described.

Referenced Cited
U.S. Patent Documents
D252612 August 14, 1979 Mull
D347061 May 17, 1994 Phillips
D668778 October 9, 2012 Motadel
D850647 June 4, 2019 Jackson
D860472 September 17, 2019 Blake
D863548 October 15, 2019 Partsch, IV
D864380 October 22, 2019 Partsch, IV
D867584 November 19, 2019 Zercher
D888274 June 23, 2020 Khalaj
D890359 July 14, 2020 Jackson
Other references
  • Tech Insights: Improving PBMC Isolation with EZPREP Tubes. Online, published date Mar. 25, 2020. Retrieved on Nov. 30, 2020 from URL: https://www.biocompare.com/561888-lmproving-PBMC-lsolation-with-EZPREP-Tubes/ (Year: 2020).
Patent History
Patent number: D920535
Type: Grant
Filed: Aug 2, 2019
Date of Patent: May 25, 2021
Assignee: PLACIDEM, LLC (Greenville, NC)
Inventors: Nicholas Crabtree (Greenville, NC), Jeff Hrush (Apex, NC), Carlos Aparicio (Miami, FL), Adam Burke (Wilmington, NC)
Primary Examiner: Janice Hallmark
Assistant Examiner: Omeed Agilee
Application Number: 29/700,461