Measuring and testing – Measuring vessel – Capacity adjustable
Reexamination Certificate
2011-07-19
2011-07-19
Williams, Hezron (Department: 2856)
Measuring and testing
Measuring vessel
Capacity adjustable
Reexamination Certificate
active
07980131
ABSTRACT:
A bottomless measuring cup system having a tubular container with a hollow interior and opposite open ends and a plunger having a base adapted to slidingly fit within the hollow interior of the container.
REFERENCES:
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patent: 2839928 (1958-06-01), Fohrman
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patent: 4762251 (1988-08-01), Berger
patent: 4981041 (1991-01-01), Merkle
patent: 6026685 (2000-02-01), Weterrings et al.
Hofer Ronald L.
Kolb Nathaniel
Williams Hezron
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