Drip chamber
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Description
Claims
The ornamental design for a drip chamber, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D640786
Type: Grant
Filed: Oct 4, 2010
Date of Patent: Jun 28, 2011
Assignee: Nipro Corporation (Osaka)
Inventors: Chozo Sato (Osaka), Toru Sugawara (Osaka), Masato Hidaka (Osaka)
Primary Examiner: David G Muller
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/376,198
Type: Grant
Filed: Oct 4, 2010
Date of Patent: Jun 28, 2011
Assignee: Nipro Corporation (Osaka)
Inventors: Chozo Sato (Osaka), Toru Sugawara (Osaka), Masato Hidaka (Osaka)
Primary Examiner: David G Muller
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/376,198
Classifications
Current U.S. Class:
With Reservoir (11) (D24/117)