Acoustic foam sound reducer for vacuum power unit

Information

  • Patent Grant
  • D494331
  • Patent Number
    D494,331
  • Date Filed
    Friday, July 25, 2003
    21 years ago
  • Date Issued
    Tuesday, August 10, 2004
    20 years ago
  • US Classifications
    Field of Search
    • US
    • D23 223
    • D23 225
    • 015 350
    • 015 346
    • 015 412
    • 015 347
    • 015 400
    • 015 410
    • 015 414
    • 015 381
    • 015 383
    • 055 DIG 3
    • 055 337
    • 055 429
  • International Classifications
    • 1505
    • Term of Grant
      14Years
Abstract
Description




FIG. 1 is a top perspective view of an acoustic foam sound reducer for vacuum power unit showing our new design;




FIG. 2 is a top plan view thereof;




FIG. 3 is a bottom plan view thereof;




FIG. 4 is a front elevational view thereof;




FIG. 5 is a rear elevational view thereof;




FIG. 6 is a right side elevational view of FIG. 2;




FIG. 7 is a left side elevational view of FIG. 2; and,




FIG. 8 is a front elevational view thereof, showing the acoustic foam sound reducer located within a vacuum power unit, the unit being shown in broken lines for illustrative purposes only, forming no part of the claimed design.



Claims
  • The ornamental design for an acoustic foam sound reducer for vacuum power unit, as shown and described.
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D337914 McDonald Aug 1993 S
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5720074 Lee Feb 1998 A
5919030 Iwatake et al. Jul 1999 A
D421359 Liao Mar 2000 S
6094774 Larsen et al. Aug 2000 A