CA223978S - Air filter apparatus - Google Patents
Air filter apparatusInfo
- Publication number
- CA223978S CA223978S CA223978F CA223978F CA223978S CA 223978 S CA223978 S CA 223978S CA 223978 F CA223978 F CA 223978F CA 223978 F CA223978 F CA 223978F CA 223978 S CA223978 S CA 223978S
- Authority
- CA
- Canada
- Prior art keywords
- air filter
- filter apparatus
- air
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/356,973 US20220410058A1 (en) | 2021-06-24 | 2021-06-24 | Self-cleaning air filtration apparatus and method |
US202129812468 | 2021-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA223978S true CA223978S (en) | 2024-02-20 |
Family
ID=82657833
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA207615F Active CA207615S (en) | 2021-06-24 | 2021-11-02 | Air filter apparatus |
CA223978F Active CA223978S (en) | 2021-06-24 | 2021-11-02 | Air filter apparatus |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA207615F Active CA207615S (en) | 2021-06-24 | 2021-11-02 | Air filter apparatus |
Country Status (2)
Country | Link |
---|---|
JP (2) | JP1721685S (en) |
CA (2) | CA207615S (en) |
-
2021
- 2021-11-02 CA CA207615F patent/CA207615S/en active Active
- 2021-11-02 CA CA223978F patent/CA223978S/en active Active
- 2021-11-12 JP JP2021025034F patent/JP1721685S/en active Active
- 2021-11-12 JP JP2021025035F patent/JP1721634S/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP1721634S (en) | 2022-08-04 |
CA207615S (en) | 2024-02-20 |
JP1721685S (en) | 2022-08-04 |
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