CA223974S - Air filter apparatus - Google Patents
Air filter apparatusInfo
- Publication number
- CA223974S CA223974S CA223974F CA223974F CA223974S CA 223974 S CA223974 S CA 223974S CA 223974 F CA223974 F CA 223974F CA 223974 F CA223974 F CA 223974F CA 223974 S CA223974 S CA 223974S
- 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 (3)
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 |
US202129812462 | 2021-10-21 | ||
US202129812473 | 2021-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA223974S true CA223974S (en) | 2024-02-23 |
Family
ID=90038745
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA223974F Active CA223974S (en) | 2021-06-24 | 2021-11-02 | Air filter apparatus |
CA207614F Active CA207614S (en) | 2021-06-24 | 2021-11-02 | Air filter apparatus |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA207614F Active CA207614S (en) | 2021-06-24 | 2021-11-02 | Air filter apparatus |
Country Status (1)
Country | Link |
---|---|
CA (2) | CA223974S (en) |
-
2021
- 2021-11-02 CA CA223974F patent/CA223974S/en active Active
- 2021-11-02 CA CA207614F patent/CA207614S/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA207614S (en) | 2024-02-23 |
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