Vial cap opener

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Description

FIG. 1 is a perspective view of a vial cap opener showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D138266 July 1944 Guenther
D228224 August 1973 Schlanger
2510459 June 1950 Bloomfield et al.
2564536 August 1951 Lepkowski
2641397 June 1953 Sander
Patent History
Patent number: D254156
Type: Grant
Filed: Jun 14, 1978
Date of Patent: Feb 12, 1980
Inventors: Peter Swartz (Randolph, MA), Ronald J. Sostek (Chelmsford, MA)
Primary Examiner: Joel Stearman
Assistant Examiner: Carmen H. Vales
Attorney: William Nitkin
Application Number: 5/916,004
Classifications
Current U.S. Class: D 8/40
International Classification: D0899;