Vent frame
Description
Claims
The ornamental design for a vent frame, as shown and described.
Referenced Cited
U.S. Patent Documents
| 4568243 | February 4, 1986 | Schubert |
| D297761 | September 20, 1988 | Shiraki |
| D513530 | January 10, 2006 | Chen |
| D531716 | November 7, 2006 | Watanabe |
| D560622 | January 29, 2008 | Ishihara |
| 7414842 | August 19, 2008 | Hao |
| D637276 | May 3, 2011 | Miyabara |
| D637706 | May 10, 2011 | Kawai |
| D732655 | June 23, 2015 | Ueno |
| D773031 | November 29, 2016 | Chan |
| D818103 | May 15, 2018 | Hoss |
| 20050233688 | October 20, 2005 | Franz |
| 20100033041 | February 11, 2010 | Watanabe |
| 20100329857 | December 30, 2010 | Heli |
| 20190101122 | April 4, 2019 | Gebert |
Patent History
Patent number: D894367
Type: Grant
Filed: Jun 12, 2018
Date of Patent: Aug 25, 2020
Assignee: ebm-papst Mulfingen GmbH & Co. KG (Mulfingen)
Inventors: Daniel Gebert (Öhringen), Werner Haas (Dunningen), Wolfgang Laufer (Aichalden), Eugen Usselmann (Bad Dürrheim), Tobias Sieger (Geisingen)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Sharon S Oum
Application Number: 29/653,052
Type: Grant
Filed: Jun 12, 2018
Date of Patent: Aug 25, 2020
Assignee: ebm-papst Mulfingen GmbH & Co. KG (Mulfingen)
Inventors: Daniel Gebert (Öhringen), Werner Haas (Dunningen), Wolfgang Laufer (Aichalden), Eugen Usselmann (Bad Dürrheim), Tobias Sieger (Geisingen)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Sharon S Oum
Application Number: 29/653,052
Classifications
Current U.S. Class:
Fan Element (D23/411)