Design for a blood clot detection instrument

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Description

FIG. 1 is a front left top perspective view of a blood clot detection instrument showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side elevational view being a _mirror image of FIG. 4;

FIG. 5 is a rear elevational view in which the details shown upon the upper horizontal surfaces in FIGS. 3 and 4 are omitted for ease of illustration.

Referenced Cited
U.S. Patent Documents
D202466 October 1965 Hayes
D256726 September 2, 1980 Meuli
D262994 February 9, 1982 Holler, Jr. et al.
D263422 March 16, 1982 Koshino
3969079 July 13, 1976 Catarious et al.
Other references
  • Video Review, Dec. 1981, vol. 2 No. 9, .COPYRGT.1981 Viaro Pub. Co. pp. 52, 56, copy available at USPFO. Lafayette 1975, Electronics Catalog No. 750 p. 237 Lafayette Monitorscan.
Patent History
Patent number: D273986
Type: Grant
Filed: Jul 8, 1981
Date of Patent: May 22, 1984
Assignee: Warner Lambert Technologies, Inc. (Southbridge, MA)
Inventor: Edward J. Johnson (Furlong, PA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Horace B. Fay
Attorney: Alan H. Spencer
Application Number: 6/281,440
Classifications
Current U.S. Class: D24/17; D24/8