Refillable chemical reservoir
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The broken lines shown in the drawings are included for the purpose of illustrating environmental structure that forms no part of the claimed design.
Claims
The ornamental design for a refillable chemical reservoir, as shown and described.
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Type: Grant
Filed: Sep 6, 2007
Date of Patent: Nov 24, 2009
Assignee: Delaware Capital Formations (Wilmington, DE)
Inventors: William F. Sand (Cincinnati, OH), Matthew S. Hayas (Cincinnati, OH)
Primary Examiner: Carol Rademaker
Attorney: Wood, Herron & Evans, LLP
Application Number: 29/284,374