Blood cell separator


FIG. 1 is a left front perspective view of a blood cell separator showing our new design; and

FIG. 2 is a right rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
D219565 December 1970 Pecker
D234878 April 1975 Sikes
D248488 July 11, 1978 Ashcraft et al.
3267362 August 1966 Page
3956449 May 11, 1976 Wexler et al.
3963440 June 15, 1976 Stein et al.
Patent History
Patent number: D253190
Type: Grant
Filed: Oct 3, 1977
Date of Patent: Oct 16, 1979
Assignee: International Business Machines Corporation (Armonk, NY)
Inventors: Loring C. Bixler (Vestal, NY), Ernest Wittner (Endicott, NY)
Primary Examiner: Bernard Ansher
Attorney: Paul M. Brannen
Application Number: 5/839,155
Current U.S. Class: D24/11; D24/21
International Classification: D2402;