Intravenous roller clamp guard

Description

FIG. 1 is a right rear and top perspective view of an intravenous roller clamp guard showing my new design with the access door in closed position;

FIG. 2 is a top plan view thereof, with the access door in open position, the bottom plan view being a mirror image thereto;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

The broken line showing of the intravenous tube, clamp and flow adjusting mechanism of FIGS. 1, 3, 5, and 6 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D213849 April 1969 Sato
3831625 August 1974 Roediger
4256132 March 17, 1981 Gunter
5035399 July 30, 1991 Rantanen-Lee
Patent History
Patent number: D333518
Type: Grant
Filed: Mar 29, 1991
Date of Patent: Feb 23, 1993
Inventor: Garry F. Gillette (Pittsfield, MA)
Primary Examiner: Stella Reid
Assistant Examiner: I. Simmons
Attorney: Richard C. Litman
Application Number: 7/677,284