Double syringe

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Description

FIG. 1 is a perspective view of a double syringe showing my new design;

FIG. 2 is a leftside elevation;

FIG. 3 is a rear elevation;

FIG. 4 is a front elevation;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
3467096 September 1969 Horn
3507276 April 1970 Burgess
3526225 September 1970 Isobe
3552394 July 1971 Horn
3952919 April 27, 1976 Hansen et al.
Patent History
Patent number: D246187
Type: Grant
Filed: Nov 10, 1975
Date of Patent: Oct 25, 1977
Inventor: Samuel W. DeArment (Fort Collins, CO)
Primary Examiner: Bernard Ansher
Attorney: Edwin L. Spangler, Jr.
Application Number: 5/630,436
Classifications
Current U.S. Class: D24/14
International Classification: D2402;