The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 31, 2026
Filed:
Feb. 25, 2021
Applicants:
Ming-yang Chen, New Taipei City, TW;
Chan-liang Wang, New Taipei City, TW;
Ming-sheng Chen, New Taipei City, TW;
Inventors:
Ming-Yang Chen, New Taipei City, TW;
Chan-Liang Wang, New Taipei City, TW;
Ming-Sheng Chen, New Taipei City, TW;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A47J 31/06 (2006.01);
U.S. Cl.
CPC ...
A47J 31/0626 (2013.01);
Abstract
A drip coffee filter structure in the present disclosure comprises a filter bag and two hanging ear devices designed at two lateral sides of the filter bag, respectively. The hanging ear devices make the filter bag hang on a cup upright or lopsidedly for extraction of coffee as required.
Chen, Ming-Yang. (2026). Drip coffee filter structure (U.S. Patent No. 12588779). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12588779
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile