Heating unit

Information

  • Patent Grant
  • D673254
  • Patent Number
    D673,254
  • Date Filed
    Monday, June 11, 2012
    12 years ago
  • Date Issued
    Tuesday, December 25, 2012
    12 years ago
  • US Classifications
    Field of Search
    • US
    • D23 355-369
    • D28 5
    • D28 6
    • 261 DIG017
    • 261 DIG042
    • 261 DIG065
    • 261 DIG088
    • 261 DIG089
    • 392 386000
    • 392 390000
    • 392 394000
    • 392 395000
    • 239 034000
    • 239 044000
    • 239 053000
    • 239 055000
    • 239 056000
    • 239 326000
  • International Classifications
    • 2899
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a perspective view of a heating unit showing my new design;



FIG. 2 is a top view thereof;



FIG. 3 is a front view thereof, the back, left side, and right side views being identical thereto; and,



FIG. 4 is a side view thereof rotated about its central axis approximately 45 degrees from the position shown in FIG. 3.


The appearance of the bottom side forms no part of the claimed design. The broken lines form no part of the claimed design.


Claims
  • The ornamental design for a heating unit, as shown and described.
US Referenced Citations (26)
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4161284 Rattan Jul 1979 A
D289919 O'Neil, Jr. May 1987 S
4849606 Martens et al. Jul 1989 A
6037574 Lanham et al. Mar 2000 A
6141496 Sundberg et al. Oct 2000 A
6289176 Martter et al. Sep 2001 B1
D451990 Millet Dec 2001 S
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D550829 Buthier et al. Sep 2007 S
D565164 Duston et al. Mar 2008 S
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D582535 Nickel et al. Dec 2008 S
D585129 Huang Jan 2009 S
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D610666 Furner et al. Feb 2010 S
D614153 Fondurulia et al. Apr 2010 S
D640358 Irvin Jun 2011 S
D641856 Walter et al. Jul 2011 S
D641857 Walter et al. Jul 2011 S
D649237 Bilko et al. Nov 2011 S
D653744 Li Feb 2012 S
Continuations (1)
Number Date Country
Parent 29412732 Feb 2012 US
Child 29424313 US