Golden has been acquired by ComplyAdvantage.Read about it here ⟶

‌

US Patent 11744421 Surface cleaning apparatus

Overview Structured Data Issues Contributors Activity

Is a

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

Patent Inventor Names

Wayne Ernest Conrad

Date of Patent

September 5, 2023

Patent Application Number

17154310

Date Filed

January 21, 2021

Patent Citations

US Patent 10827889 Surface cleaning apparatus

US Patent 10932634 Surface cleaning apparatus

US Patent 7335242 Multi cyclone dust-collecting apparatus

US Patent 7488362 Dust collection assembly of vacuum cleaner

US Patent 7540894 Subsection dedusting device for a vacuum cleaner

US Patent 7645309 Dust collection unit and vacuum cleaner with the same

US Patent 7708789 Vacuum cleaner with cyclonic dirt separation and bottom discharge dirt cup with filter

US Patent 7887612 Vacuum cleaner with a plurality of cyclonic cleaning stages

...

Patent Primary Examiner

Minh Chau T Pham

CPC Code

...

A surface cleaning apparatus includes first and second pre-motor filters that are in parallel.

Timeline

No Timeline data yet.

Further Resources

Title

Author

Link

Type

Date

No Further Resources data yet.

References

Find more entities like US Patent 11744421 Surface cleaning apparatus

Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.

Open Query Tool

Golden Query Tool

By using this site, you agree to our Terms of Service.