Blood gas syringe stopper

- Concord Laboratories
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Description

FIG. 1 is a top plan view of a blood gas syringe stopper, showing my new design;

FIG. 2 is a side view;

FIG. 3 is a bottom plan view;

FIG. 4 is a front isometric view;

FIG. 5 is a rear isometric view; and

FIG. 6 is a sectional view of line 6--6 of FIG. 1.

The broken lines are shown for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D222352 October 1971 Ferro et al.
D240021 May 1976 Lawhead
3005564 October 1961 Weichselbaum
3898046 August 1975 Ikeda et al.
3902477 September 1975 Gerarde
4008820 February 22, 1977 Ruetz
Foreign Patent Documents
1,393,651 February 1965 FRX
Other references
  • Fisher Modern Laboratory Appliances, Cat. 65, .COPYRGT. 1964, p. 848, Item No. 14-127-25, Stopper.
Patent History
Patent number: D248873
Type: Grant
Filed: Jul 1, 1976
Date of Patent: Aug 8, 1978
Assignee: Concord Laboratories (Keene, NH)
Inventor: Russell G. Raitto (Fitzwilliam, NH)
Primary Examiner: Bernard Ansher
Attorney: Sewall P. Bronstein
Application Number: 5/701,609
Classifications
Current U.S. Class: D24/99; D24/21; D/9285
International Classification: D2499;