Barometric relief air zone damper

Information

  • Patent Grant
  • D720843
  • Patent Number
    D720,843
  • Date Filed
    Thursday, August 2, 2012
    12 years ago
  • Date Issued
    Tuesday, January 6, 2015
    9 years ago
  • US Classifications
    Field of Search
    • US
    • D23 385-395
    • D23 397
    • D23 370-373
    • D23 365
    • D23 354
    • D23 399-403
    • D23 421
    • D23 499
    • 454 309000
    • 454 275-277
    • 454 284000
    • 454 287-291
    • 454 358-363
    • 454 322000
    • 454 327000
    • 454 369000
    • 052 302100
    • 052 032070
    • 285 229000
    • 285 189000
    • 285 183000
    • 285 123100
    • 285 015000
    • 285 114000
    • 285 110000
    • 285 424000
    • 285 197000
    • 431 020000
    • 236 045000
  • International Classifications
    • 2304
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a front elevation view of a barometric relief air zone damper.



FIG. 2 is a back elevation view of the barometric relief air zone damper shown in FIG. 1.



FIG. 3 is side elevation view taken from the right side of FIG. 1.



FIG. 4 is a side elevation view taken from the left side of FIG. 1.



FIG. 5 is a top plan view of the barometric relief air zone damper shown in FIG. 1.



FIG. 6 is a bottom plan view of the barometric relief air zone damper shown in FIG. 1; and,



FIG. 7 is a perspective view taken from the upper front right of the barometric relief air zone damper shown in FIG. 1.


The portions of the drawings shown in broken lines are hereby disclaimed as forming no part of the claimed design.


Claims
  • I claim the ornamental design for a barometic relief air zone damper, as shown and described.
US Referenced Citations (26)
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4273526 Perrelli Jun 1981 A
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