Blood gas syringe stopper

- Concord Laboratories
Description

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

FIG. 2 is a side view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front isometric view taken at a reduced scale;

FIG. 5 is a rear isometric view thereof;

FIG. 6 is a sectional view at line 6--6 of FIG. 1; and

FIG. 7 is a sectional view at line 7--7 of FIG. 2.

Referenced Cited
U.S. Patent Documents
D248873 August 8, 1978 Raitto
3005564 October 1961 Weichselbaum
3254785 June 1966 Lovell
3473685 October 1969 Karlan
Other references
  • Fisher Modern Laboratory Appliances, Cat. 65, .COPYRGT.1964, p. 848, item No. 14-127-25, Stopper.
Patent History
Patent number: D254446
Type: Grant
Filed: Apr 14, 1978
Date of Patent: Mar 11, 1980
Assignee: Concord Laboratories (Keene, NH)
Inventor: Russell G. Raitto (Fitzwilliam, NH)
Primary Examiner: Bernard Ansher
Attorney: Sewall P. Bronstein
Application Number: 5/896,328
Classifications
Current U.S. Class: D24/99; D24/21; D/9285
International Classification: D2499;