Liquid dosage device

Description

FIG. 1 is a side elevational of a liquid dosage device, showing my new design;

FIG. 2 is a side elevational rotated 90.degree. from FIG. 1 with the piston removed for ease of illustration;

FIG. 3 is a top plan view rotated 90.degree. from FIG. 2;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevation of the piston shown separately for clarity of illustration;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of the piston;

FIG. 9 is a front perspective of the liquid dosage device and;

FIG. 10 is a rear perspective thereof.

Referenced Cited
U.S. Patent Documents
D192909 May 1962 Morris
333250 December 1885 Pell
2129144 September 1938 Lancaster
3168913 February 1965 Eagles
Patent History
Patent number: D242878
Type: Grant
Filed: Nov 27, 1974
Date of Patent: Dec 28, 1976
Inventor: Marja Eriksson (752 52 Uppsala)
Primary Examiner: Bernard Ansher
Attorney: Murray Schaffer
Application Number: 5/527,654
Classifications
Current U.S. Class: D83/12A
International Classification: D2402;