Intravenous administration locking device

- Abbott Laboratories

FIG. 1 is a top plan view of an intravenous administration locking device showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a front perspective view thereof.

Referenced Cited
U.S. Patent Documents
1310627 July 1919 McEvilly
4082094 April 4, 1978 Dailey
4123091 October 31, 1978 Cosentino et al.
4224937 September 30, 1980 Gordon
4250880 February 17, 1981 Gordon
4333505 June 8, 1982 Jones et al.
Patent History
Patent number: D283441
Type: Grant
Filed: Apr 8, 1983
Date of Patent: Apr 15, 1986
Assignee: Abbott Laboratories (North Chicago, IL)
Inventors: John L. Vcelka (Zion, IL), Andrew J. Muetterties (Mundelein, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorneys: Alan R. Thiele, Michael J. Roth, Martin L. Katz
Application Number: 6/483,461
Current U.S. Class: D24/53