Air handling unit

- Master Air, Inc.

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Description

FIG. 1 is a top plan view of an air handling unit, showing my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is an end elevational view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is an elevational view of the end opposite that shown in FIG. 3.

FIG. 6 is a bottom plan thereof.

The dotted lines in FIGS. 2, 3, 4 and 5 represent a mounting curb for a flat roof top and are shown for environmental purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
3900301 August 1975 Constantinescu et al.
4043777 August 23, 1977 Parren
Other references
  • HPAC Info-dex `74, Heating/Piping/Air Conditioning Mid-July 1974, p. 209--Item DS-DFTI Make-up Air Heater Heating/Piping Air Conditioning--Oct. 1980--p. 117, "Grid" Air Make-Up Systems.
Patent History
Patent number: D275603
Type: Grant
Filed: Oct 30, 1981
Date of Patent: Sep 18, 1984
Assignee: Master Air, Inc. (Indianapolis, IN)
Inventor: Stephen L. Brown (Indianapolis, IN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Woodard, Weikart, Emhardt & Naughton
Application Number: 6/316,731
Classifications
Current U.S. Class: D23/139