Draft inducer
Rohskopf , et al. April 21, 2
U.S. patent number D727,489 [Application Number D/449,317] was granted by the patent office on 2015-04-21 for draft inducer. This patent grant is currently assigned to US Draft Co., LLC. The grantee listed for this patent is US Draft Co., LLC. Invention is credited to Timothy Edward McNulty, Thaddeus James Rohskopf.
| United States Patent | D727,489 |
| Rohskopf , et al. | April 21, 2015 |
Draft inducer
Claims
CLAIM The ornamental design for a draft inducer, as shown and described.
| Inventors: | Rohskopf; Thaddeus James (Fort Worth, TX), McNulty; Timothy Edward (Fort Worth, TX) | ||||||||||
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| Applicant: |
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| Assignee: | US Draft Co., LLC (Fort Worth,
TX) |
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| Appl. No.: | D/449,317 | ||||||||||
| Filed: | March 14, 2013 |
| Current U.S. Class: | D23/388 |
| Current International Class: | 2304 |
| Field of Search: | ;D23/385-395,397,370-373,365,351,354,399-403,421,499 ;454/309,275-277,284,287-291,358-363 ;52/302.1,32.07 ;285/229,189,183,123.1,15,114,110,424,197 ;165/59 ;417/423.1 |
References Cited [Referenced By]
U.S. Patent Documents
| 2679972 | June 1949 | Brumme |
| 4164690 | August 1979 | Muller et al. |
| D289680 | May 1987 | Heob |
| D425612 | May 2000 | Andersen |
| D461550 | August 2002 | Hsin-mao |
| D539408 | March 2007 | Wu et al. |
| D636863 | April 2011 | Isoda et al. |
| 8056933 | November 2011 | Liptak |
| D667536 | September 2012 | Zengin |
| D669570 | October 2012 | Penlesky et al. |
| D669571 | October 2012 | Penlesky et al. |
| D681184 | April 2013 | Romero Carreras |
| D701299 | March 2014 | Oba |
| D701597 | March 2014 | DeFilippis |
Other References
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Drawing of Prior Art Utility Set Fan. cited by applicant . Drawing of Prior Art Belt Driven Tube Fan. cited by applicant . Drawing of Prior Art Bifurcated Fan. cited by applicant. |
Primary Examiner: Muller; David
Attorney, Agent or Firm: Lathrop & Gage LLP
Description
FIG. 1 is a bottom perspective view of a draft inducer in accordance with the present invention.
FIG. 2 is another bottom perspective view thereof.
FIG. 3 is a top perspective view thereof.
FIG. 4 is another top perspective view thereof.
FIG. 5 is a side perspective view thereof.
FIG. 6 is a bottom plan view thereof.
FIG. 7 is a top plan view thereof.
FIG. 8 is a side elevation view thereof.
FIG. 9 is another side elevation view thereof.
FIG. 10 is another side elevation view thereof; and,
FIG. 11 is another side elevation view thereof.
All of the broken lines in the accompanying drawings illustrate environmental structure and form no part of the claimed design.
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