Venturi signal amplifier
Latest Karl Dungs GmbH & Co. KG Patents:
Description
The broken lines shown in the drawings depict portions of the venturi signal amplifier that form no part of the claimed design.
Claims
I claim the ornamental design for a venturi signal amplifier, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D134735 | January 1943 | Tompkins |
D231100 | April 1974 | Purhonen |
3978353 | August 31, 1976 | Kinoshita |
D299521 | January 24, 1989 | Kiyota |
D335331 | May 4, 1993 | Weingarten |
D522499 | June 6, 2006 | Marcichow |
D617878 | June 15, 2010 | Weingarten |
D756484 | May 17, 2016 | Johnson |
D877298 | March 3, 2020 | Auxter |
D895566 | September 8, 2020 | Laube |
20180051872 | February 22, 2018 | Ivey |
20180058629 | March 1, 2018 | Hart |
20190230424 | July 25, 2019 | Christie |
303107862 | February 2015 | CN |
19733768 | February 1999 | DE |
102011002324 | October 2012 | DE |
006574638-0001 | August 2019 | EM |
0896191 | February 1999 | EP |
0896192 | February 1999 | EP |
2014979 | January 2009 | EP |
- Venturi Signal Amplifier (VSA), date not available, [retrieved Apr. 23, 2021], Retrieved from Internet, URL: <https://www.dungs.com/en/product/venturi-signal-amplifier-vsa> (Year: 2021).
Patent History
Patent number: D960321
Type: Grant
Filed: Nov 19, 2019
Date of Patent: Aug 9, 2022
Assignee: Karl Dungs GmbH & Co. KG (Urbach)
Inventor: Joachim Forster (Winnenden)
Primary Examiner: Barbara Fox
Assistant Examiner: Aram Kwon
Application Number: 29/713,874
Type: Grant
Filed: Nov 19, 2019
Date of Patent: Aug 9, 2022
Assignee: Karl Dungs GmbH & Co. KG (Urbach)
Inventor: Joachim Forster (Winnenden)
Primary Examiner: Barbara Fox
Assistant Examiner: Aram Kwon
Application Number: 29/713,874
Classifications