Acoustic duct
Niho , et al. September 22, 2
U.S. patent number D739,382 [Application Number D/464,365] was granted by the patent office on 2015-09-22 for acoustic duct. This patent grant is currently assigned to HOSIDEN CORPORATION. The grantee listed for this patent is HOSIDEN CORPORATION. Invention is credited to Takashi Miyakura, Hiroki Niho.
| United States Patent | D739,382 |
| Niho , et al. | September 22, 2015 |
Acoustic duct
Claims
CLAIM The ornamental design for an acoustic duct, as shown and described.
| Inventors: | Niho; Hiroki (Yao, JP), Miyakura; Takashi (Yao, JP) | ||||||||||
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| Applicant: |
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| Assignee: | HOSIDEN CORPORATION (Yao-Shi,
JP) |
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| Appl. No.: | D/464,365 | ||||||||||
| Filed: | August 15, 2013 |
Foreign Application Priority Data
| Feb 22, 2013 [JP] | 2013-003634 | |||
| Current U.S. Class: | D14/217 |
| Current International Class: | 1401 |
| Field of Search: | ;D14/168,172,188,189,192,204,207-216,220-222,224,314,365 ;181/143,144,148,150-153,157,159,198,199 ;381/300-302,332,333,336,345,361,365,386,388 |
References Cited [Referenced By]
U.S. Patent Documents
| 4020284 | April 1977 | Phillips |
| D379988 | June 1997 | Holdaway et al. |
| D384075 | September 1997 | Hsiao |
| 5844176 | December 1998 | Clark |
| 6012542 | January 2000 | Accordino |
| D520014 | May 2006 | Harris et al. |
| 2009/0052722 | February 2009 | Seki |
| D1271954 | May 2006 | JP | |||
Assistant Examiner: Lim; Janice
Attorney, Agent or Firm: Rankin, Hill & Clark LLP
Description
FIG. 1 is a front, right side and top perspective view of an acoustic duct showing our new design;
FIG. 2 is a rear, left side and top perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken lines shown represent unclaimed subject matter and form no part of the claimed design.
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