Duct assembly
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Description
FIG. 1 is a front elevation of the duct assembly of Applicant's invention.
FIG. 2 is a right side elevation of the duct assembly of Applicant's invention, the left side being a mirror image thereof.
FIG. 3 is a top view of the duct assembly of Applicant's invention; and,
FIG. 4 is a bottom view of the duct assembly of Applicant's invention.
There is no rear view shown, the same being unornamented and not visible in normal use of the invention.
The dashed lines are provided to show surrounding background and are not a part of the design.
Claims
What is claimed is the ornamental design for a duct assembly, as shown and described.
Referenced Cited
Patent History
Patent number: D443925
Type: Grant
Filed: Jun 24, 1999
Date of Patent: Jun 19, 2001
Assignee: Dialysis Systems, Inc. (Nashville, TN)
Inventors: Michael J. Peterson (Nashville, TN), H. Earl Ginn (Nashville, TN)
Primary Examiner: Mitchell Siegel
Attorney, Agent or Law Firms: Waddey & Patterson, Lucian Wayne Beavers
Application Number: 29/106,965
Type: Grant
Filed: Jun 24, 1999
Date of Patent: Jun 19, 2001
Assignee: Dialysis Systems, Inc. (Nashville, TN)
Inventors: Michael J. Peterson (Nashville, TN), H. Earl Ginn (Nashville, TN)
Primary Examiner: Mitchell Siegel
Attorney, Agent or Law Firms: Waddey & Patterson, Lucian Wayne Beavers
Application Number: 29/106,965
Classifications
Current U.S. Class:
Vent, Ductwork, Or Element Thereof (D23/393)
International Classification: 2399;
International Classification: 2399;