Drip chamber

- Nipro Corporation
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Description

FIG. 1 is a perspective view of a drip chamber;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

The ornamental design for a drip chamber, as shown and described.

Referenced Cited
U.S. Patent Documents
3834386 September 1974 Sisley
3855997 December 1974 Sauer
D235150 May 1975 Terman
D282283 January 21, 1986 Weigl et al.
D288129 February 3, 1987 Taylor
D319698 September 3, 1991 Arioka et al.
D335535 May 11, 1993 Arioka et al.
5312479 May 17, 1994 Weinstein et al.
6019824 February 1, 2000 Schnell
D492772 July 6, 2004 Austin
D522145 May 30, 2006 Best et al.
D548832 August 14, 2007 Kallay et al.
D624175 September 21, 2010 Omori et al.
Foreign Patent Documents
1355434 April 2009 JP
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
Classifications
Current U.S. Class: With Reservoir (11) (D24/117)