Paracentesis pump

- Chek Med Systems, Inc.

FIG. 1 is a front elevational view.

FIG. 2 is the back elevational view.

FIG. 3 is a right side elevational view.

FIG. 4 is a left side elevational view.

FIG. 5 is a top plan view.

FIG. 6 is a bottom plan view; and,

FIG. 7 is a perspective view.

Referenced Cited
U.S. Patent Documents
D320444 October 1, 1991 Kida
D380550 July 1, 1997 Dennewill et al.
D381749 July 29, 1997 Lawrence et al.
Patent History
Patent number: D420738
Type: Grant
Filed: Sep 22, 1998
Date of Patent: Feb 15, 2000
Assignee: Chek Med Systems, Inc. (Camp Hill, PA)
Inventors: Frank C. Carter (Wormleysburg, PA), Frank W. Jackson, Jr. (Mechanicsburg, PA), Edgar B. Montague, III (Charlotte, NC), Ian W. Cunningham (Charlotte, NC), Robin E. Smith (Morresville, NC)
Primary Examiner: Stella Reid
Assistant Examiner: I. Simmons
Attorney: Eugene Chovanes
Application Number: 0/93,918