Ventilation grid
Gebert , et al.
U.S. patent number D890,328 [Application Number D/669,127] was granted by the patent office on 2020-07-14 for ventilation grid. This patent grant is currently assigned to ebm-papst Mulfingen GmbH & Co. KG. The grantee listed for this patent is ebm-papst Mulfingen GmbH & Co. KG. Invention is credited to Daniel Gebert, Thomas Heli, Peter Riegler, Valerius Schaff.
| United States Patent | D890,328 |
| Gebert , et al. | July 14, 2020 |
Ventilation grid
Claims
CLAIM The ornamental design for a ventilation grid, as shown and described.
| Inventors: | Gebert; Daniel (Ohringen, DE), Heli; Thomas (Langenburg, DE), Riegler; Peter (Boxberg, DE), Schaff; Valerius (Kupferzell, DE) | ||||||||||
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| Applicant: |
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| Assignee: | ebm-papst Mulfingen GmbH & Co.
KG (Mulfingen, DE) |
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| Appl. No.: | D/669,127 | ||||||||||
| Filed: | November 6, 2018 |
Foreign Application Priority Data
| May 7, 2018 [EM] | 005260296-0001 | |||
| Current U.S. Class: | D23/412 |
| Current International Class: | 2303 |
| Field of Search: | ;D23/370-386,393,411-414,351-354,332-336,355,366-369 |
References Cited [Referenced By]
U.S. Patent Documents
| D313468 | January 1991 | Chaney |
| D513437 | January 2006 | Wilhelm |
| D645952 | September 2011 | Peterson |
| D685459 | July 2013 | Pan |
| D761412 | July 2016 | Strehle |
| D775721 | January 2017 | Muller |
| D776250 | January 2017 | Muller |
| D777893 | January 2017 | Kato |
| D777899 | January 2017 | Wark |
| D822823 | July 2018 | Yu |
| D823453 | July 2018 | Yu |
| 2014/0053793 | February 2014 | Sullivan |
| 2014/0209275 | July 2014 | Schone |
| 2017/0343016 | November 2017 | Kim |
| 2018/0058459 | March 2018 | Haaf |
| 2018/0156240 | June 2018 | Muller |
Assistant Examiner: Oum; Sharon S
Attorney, Agent or Firm: Harness, Dickey & Pierce, P.L.C.
Description
FIG. 1 is a front perspective view of a ventilation grid showing our new design.
FIG. 2 is a side elevation view thereof; and,
FIG. 3 is a rear perspective view thereof.
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