Door exit device

- Dor-O-Matic, Inc.
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Description

FIG. 1 is a front perspective view illustrating a door exit device.

FIG. 2 is front view illustrating the design shown in FIG. 1.

FIG. 3 is a bottom view illustrating the design shown in FIG. 1; and,

FIG. 4 is a side view illustrating the left side of the design shown in FIG. 1.

The broken line showing of the environment is for illustrative purposes only and forms no part of the claimed design. The broken lines which define the boundaries of the claimed design form no part thereof.

Claims

We claim the ornamental design for a door exit device, as shown and described.

Referenced Cited
U.S. Patent Documents
3582122 June 1971 Foster et al.
3614145 October 1971 Zawadzki
3663047 May 1972 Zawadzki
3730574 May 1973 Zawadzki
3767238 October 1973 Zawadzki
3854763 December 1974 Zawadzki et al.
4083590 April 11, 1978 Folger
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4225163 September 30, 1980 Hubbard et al.
4458928 July 10, 1984 Hirschbein
4488378 December 18, 1984 Symon
4624120 November 25, 1986 Hoffman et al.
4741563 May 3, 1988 Cohrs
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Other references
  • Dor-O-Matic 1390 Series Mid-Panel Concealed Vertical Rod Exit Device General information, dated Mar. 1989.
  • NT Dor-O-Matic Greendale 1390 Mid-Panel Exit Device Parts List, Field Disassembly, and Reassembly Manual “Front Load”, dated Jan. 1997.
  • Kawneer Installation Paneline/Panic Guard Exit Device Service & Adjustment Instructions, dated Feb. 1997.
  • Dor-O-Matic Exit Device Condensed Catalog, pp. 1-6, dated Feb. 2002.
  • Von Duprin Inpact 94 and 95 Series Exit Devices with a copyright date of 2000.
Patent History
Patent number: D496577
Type: Grant
Filed: Aug 30, 2002
Date of Patent: Sep 28, 2004
Assignee: Dor-O-Matic, Inc. (Harwood Heights, IL)
Inventors: Richard Bettin Cohrs, Jr. (New Palestine, IN), Eric K. Arthur (Brownsburg, IN), Marlin Austin (Speedway, IN), Loren D. Mueller (Indianapolis, IN)
Primary Examiner: Paula A. Greene
Attorney, Agent or Law Firm: Michael Best & Friedrich LLP
Application Number: 29/166,609
Classifications
Current U.S. Class: D8/321
International Classification: 0806;