Operating room ductwork and headwall

- Dialysis Systems, Inc.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevation of the operating room ductwork and headwall of Applicants' invention.

FIG. 2 is a top view of the operating room ductwork and headwall of Applicants' invention.

FIG. 3 is a bottom view of the operating room ductwork and headwall of Applicants' invention.

FIG. 4 is an elevation view taken from the right at 45 degrees to the view of FIG. 1, showing the left duct of the operating room ductwork and headwall of Applicants' invention; and,

FIG. 5 is an enlarged view of the area shown by the broken circle labeled No. 5 in FIG. 2.

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.

The headwall is shown broken away to indicate undetermined length.

Claims

What is claimed is the ornamental design for an operating room ductwork and headwall, as shown and described.

Referenced Cited
U.S. Patent Documents
D465022 October 29, 2002 Stansbury
6511373 January 28, 2003 Howard et al.
D476074 June 17, 2003 Stout, Jr.
Other references
  • Exhibit A: Photograph of prior art room with 48″ wide paneled corners (undated).
  • Exhibit B: Amico Corporation Catalog, Medical Architectural Products, 3 pp. (undated).
Patent History
Patent number: D496452
Type: Grant
Filed: Jan 23, 2003
Date of Patent: Sep 21, 2004
Assignee: Dialysis Systems, Inc. (Nashville, TN)
Inventors: Michael J. Peterson (Nashville, TN), Mark J. Vesligaj (Nashville, TN), Daniel A. Buehler (Brentwood, TN)
Primary Examiner: Robert A. Delehanty
Attorney, Agent or Law Firms: Waddey & Patterson, Lucian Wayne Beavers
Application Number: 29/174,717
Classifications
Current U.S. Class: Vent, Ductwork, Or Element Thereof (D23/393)
International Classification: 2304;