TREA

Door exit device

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Information

  • Patent Grant
  • D496577
  • Patent Number
    D496,577
  • Date Filed
    Friday, August 30, 2002
    21 years ago
  • Date Issued
    Tuesday, September 28, 2004
    19 years ago
  • US Classifications
    Field of Search
    • US
    • D08 321
    • D08 300
    • D08 301
    • D08 302
    • 292 92
    • 292 93
    • 292 94
    • 292 DIG 54
    • 292 347
    • 292 DIG 65
    • 070 92
  • International Classifications
    • 0806
    • Term of Grant
      14Years
Information
Abstract
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.
US Referenced Citations (40)
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3582122 Foster et al. Jun 1971 A
3614145 Zawadzki Oct 1971 A
3663047 Zawadzki May 1972 A
3730574 Zawadzki May 1973 A
3767238 Zawadzki Oct 1973 A
3854763 Zawadzki et al. Dec 1974 A
4083590 Folger Apr 1978 A
4167280 Godec et al. Sep 1979 A
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4458928 Hirschbein Jul 1984 A
4488378 Symon Dec 1984 A
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D425810 Siller et al. May 2000 S
D430786 Hickman et al. Sep 2000 S
D433307 Hickman et al. Nov 2000 S
D434339 Siller et al. Nov 2000 S
6145897 Locher Nov 2000 A
6205825 Haeck et al. Mar 2001 B1
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D451359 DePass Dec 2001 S
6409232 Nigro, Jr. et al. Jun 2002 B1
6485066 Nigro, Jr. et al. Nov 2002 B1
Non-Patent Literature Citations (5)
Entry
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.