Blood gas syringe stopper
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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 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
Other references
D248873 | August 8, 1978 | Raitto |
3005564 | October 1961 | Weichselbaum |
3254785 | June 1966 | Lovell |
3473685 | October 1969 | Karlan |
- 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
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;
International Classification: D2499;