Insulin syringe injector with auto-aspirator

- John A. Long
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Description

FIG. 1 is a perspective view of an insulin syringe injector with auto-aspirator embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an end elevational view thereof as viewed from the left of FIG. 3;

FIG. 5 is an end elevational view thereof as viewed from the right of FIG. 3;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a side elevational view thereof as viewed from the opposite side of FIG. 3.

Referenced Cited
U.S. Patent Documents
D247576 March 21, 1978 Ekberg
2664086 December 1953 Transue
2730099 January 1956 Sullivan
2859749 November 1958 Johnson
2918063 December 1959 Tucker
4026288 May 31, 1977 Costa et al.
4067334 January 10, 1978 Haller
4231368 November 4, 1980 Becker
Patent History
Patent number: D283917
Type: Grant
Filed: Nov 7, 1983
Date of Patent: May 20, 1986
Assignee: John A. Long (Petersburg, VA)
Inventor: Paul C. Moore, Jr. (Matoaca, VA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Law Firm: Mason, Fenwick & Lawrence
Application Number: 6/549,968
Classifications
Current U.S. Class: D24/25