Tool for opening plastic lids

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Description

FIG. 1 is a side elevational view of a tool for opening plastic lids showing our new design, the opposite side view being the same,

FIG. 2 is a top plan view thereof,

FIG. 3 is a bottom plan view thereof,

FIG. 4 is a rear end view thereof,

FIG. 5 is a front end view thereof, and

FIG. 6 is a reduced perspective view thereof shown in relationship to a container with a plastic lid, the container and lid being shown in broken lines for illustration only.

Referenced Cited
U.S. Patent Documents
D171415 February 1954 Lipman
1022574 April 1912 Auld
1820575 August 1931 Mayhew
3172317 March 1965 Blakeslee et al.
Patent History
Patent number: D244575
Type: Grant
Filed: Dec 29, 1975
Date of Patent: Jun 7, 1977
Inventors: Wayne C. Endres (Des Moines, IA), Robert M. Cain (Des Moines, IA)
Primary Examiner: Winifred E. Herrmann
Attorney: Morton S. Adler
Application Number: 5/644,555
Classifications
Current U.S. Class: D 8/40
International Classification: D0799;