Refillable chemical reservoir
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