Air filter device
Latest GREENFILTEC LTD. Patents:
- GAS STREAM GUIDING DEVICE AND MANUFACTURING EQUIPMENT
- Cylindrical filter device, manufacturing method and usage of the same, and filter system having the same
- Filter device and filter system
- FILTER MESH FRAME, FILTER MESH STRUCTURE, AND USAGE THEREOF
- ACTIVATED CARBON MODIFICATION METHOD, FILTER MESH STRUCTURE AND USE THEREOF, AND FILTER MATERIAL REGENERATION METHOD
Description
Claims
The ornamental design for an air filter device, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
3301402 | January 1967 | Falkenberg |
3326382 | June 1967 | Bozek |
3334753 | August 1967 | Royer |
3486626 | December 1969 | Close |
3954623 | May 4, 1976 | Hammer |
4732678 | March 22, 1988 | Humbert, Jr. |
4878930 | November 7, 1989 | Manniso |
4936992 | June 26, 1990 | Nilsson |
5154827 | October 13, 1992 | Ashelin |
5858039 | January 12, 1999 | Schumann |
6233790 | May 22, 2001 | Carothers |
7264125 | September 4, 2007 | Lipa |
D571433 | June 17, 2008 | Koteskey |
D600776 | September 22, 2009 | Hubbard |
9221003 | December 29, 2015 | Schumann |
D845458 | April 9, 2019 | Fang |
D872842 | January 14, 2020 | Griswold |
D901621 | November 10, 2020 | Breitenmoser |
20120012518 | January 19, 2012 | Mei |
20130213878 | August 22, 2013 | Han |
20160096127 | April 7, 2016 | McClary |
20190060788 | February 28, 2019 | Hampton |
D1574808 | April 2017 | JP |
300878878 | October 2016 | KR |
- Marineland PRBW2350B 200b 350b Bio Wheel Assembly Filter Parts for Aquarium, available in Amazon.com, date first available Aug. 30, 2012 [online], [site visited Aug. 11, 2022], Available from the internet URL: https://www.amazon.com/MarineLand-PRBW2350B-Assembly-Filter-Aquarium/dp/B007R5KN80 (Year: 2012).
- XpertMatic 35W/ 25W 3 Stages 528 GPH/ 475 GPH Aquarium Filter, Submersible Internal Fish Tank Filter and Water Pump, Power Filter for Fish Tank, Aquarium, Pond, available in Amazon.com, date first available Nov. 24, 2019 [online], [site visited Aug. 11, 2022], Available from th (Year: 2019).
Patent History
Patent number: D1015516
Type: Grant
Filed: May 17, 2021
Date of Patent: Feb 20, 2024
Assignee: GREENFILTEC LTD. (Taoyuan)
Inventors: Po-Hung Lin (Taoyuan), Yu-De Lien (Taoyuan)
Primary Examiner: Amy C Wierenga
Assistant Examiner: Kathryn Elizabeth Zieno
Application Number: 29/783,971
Type: Grant
Filed: May 17, 2021
Date of Patent: Feb 20, 2024
Assignee: GREENFILTEC LTD. (Taoyuan)
Inventors: Po-Hung Lin (Taoyuan), Yu-De Lien (Taoyuan)
Primary Examiner: Amy C Wierenga
Assistant Examiner: Kathryn Elizabeth Zieno
Application Number: 29/783,971
Classifications
Current U.S. Class:
Filter (D23/365)