Pre-measured dispensing ampule


FIG. 1 is a front elevational view of a pre-measured dispensing ampule showing my new design, the undisclosed opposite side being identical;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D22357 April 1893 Hall
D87844 September 1932 Lermer
D250599 December 19, 1978 St. Amand
D327216 June 23, 1992 Connell
2895475 July 1959 Cole
3128920 April 1964 Volckening et al.
3993069 November 23, 1976 Buckles et al.
4955871 September 11, 1990 Thomas
Foreign Patent Documents
505937 December 1954 ITX
Other references
  • Modern Packaging; Sep. 1953; p. 187.
Patent History
Patent number: D347277
Type: Grant
Filed: Nov 20, 1992
Date of Patent: May 24, 1994
Inventor: John Snedden (Sandpoint, ID)
Primary Examiner: Bernard Ansher
Assistant Examiner: M. Siegel
Attorney: Keith S. Bergman
Application Number: 0/1,705