Ring bag for the centrifugation of blood components

- Sanguistech AB
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Description

FIG. 1 is a top plan view of a ring bag for the centrifugation of blood components, showing our new design.

FIG. 2 is a side elevational view thereof; and,

FIG. 3 is a bottom view thereof.

Claims

The ornamental design for a ring bag for centrifugation of blood components, as shown and described.

Referenced Cited
U.S. Patent Documents
3724747 April 1973 Unger et al.
3987961 October 26, 1976 Sinn et al.
5114396 May 19, 1992 Unger et al.
5723050 March 3, 1998 Unger et al.
Patent History
Patent number: D446855
Type: Grant
Filed: Nov 29, 1999
Date of Patent: Aug 21, 2001
Assignee: Sanguistech AB (Karlskoga)
Inventors: Niclas Högberg (Karlskoga), Emanuel Hällgren (Karlskoga), Peter Pihlstedt (Stockholm)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Pearne & Gordon LLP
Application Number: 29/114,613
Classifications
Current U.S. Class: Flaccid Or Flexible (e.g., Pouch, Bag, Etc.) (12) (D24/118)
International Classification: 2402;