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.:

US 7021025 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 04, 2006

Filed:

Feb. 18, 2004
Applicant:

Andrea Romagnoli, Castenaso, IT;

Inventor:

Andrea Romagnoli, Castenaso, IT;

Assignee:

Tecnomeccanica S.r.l., Bologna, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B 61/14 (2006.01); B65B 9/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A filter bag for containing a substance for infusion in a liquid comprises: a containment chamber with compartments for doses of the substance, sealed by top and bottom joins; a tag for picking up the bag; and a section of thread, wound around the outside of the containment chamber and extending along an outline of the chamber, one end of the thread being connected to the pick-up tag and the other to the top of the containment chamber. The section of thread is longer than the outline of the containment chamber to which it is attached. The excess length of the section of thread relative to the outline of the chamber is gathered on the outside of the containment chamber for the substance for infusion and is attached to the pick-up tag. A method for production of the filter bag is also part of the invention.


Find Patent Forward Citations

Romagnoli, Andrea. (2006). Filter bag for containing a substance for infusion with the gathered thread attached to the pick up tag and the method for producing the bag (U.S. Patent No. 7021025). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7021025

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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