United States
US 12,697,572 B2
Flow grid and ambient air purification device
US 12,697,572 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: MANN+HUMMEL LIFE SCIENCES &ENVIRONMENT HOLDING SINGAPORE PTE. LTD. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- MANN+HUMMEL LIFE SCIENCES &ENVIRONMENT HOLDING SINGAPORE PTE. LTD.
- Inventors
- Tobias WARTH; Jens GUSEK; Abhilash REVANNA; Santosh KALYANASUNDARAM
- Publication date
- 2026-08-04
- Filing date
- 2023-03-20
- Document type
- B2 Granted patent
- Also written as
- US 12,697,572 B2 · US12697572 · 12697572
Abstract
The present invention provides a flow grid arranged at a fluid intake side of a fluid flow generating device, the flow grid comprising: a frame configured to be mounted to a housing of the fluid flow generating device; and a fluid flow area connected to the frame, the fluid flow area having an outer perimeter, the outer perimeter having a diameter (douter), the outer perimeter being adjacent to the frame, wherein the fluid flow area comprises a polygonal cell arrangement having a kaleidoscopic pattern, wherein the polygonal cell arrangement comprises at least two types of cell geometries shari…
The opening of the abstract. The full text is in the PDF.
No account needed: 5 free downloads a day (5 left today). Batch downloads and Office Action citations need a free account.
Patent office website: United States Patent and Trademark Office (USPTO)
Look up another patent
Need many patents at once?
Paste a whole list of numbers. DownloadPatent finds the right version of each and packs the PDFs into one ZIP.
Sign up free