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 7578231 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 25, 2009

Filed:

Mar. 14, 2005
Applicant:

Yiu Ching Liu, Wilsonville, OR (US);

Inventor:

Yiu Ching Liu, Wilsonville, OR (US);

Assignee:

Pacific Cornetta, Inc., Tualatin, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47J 31/20 (2006.01); A47J 31/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

A plunger device for use with a beverage press having a screen for filtering fines from an infused beverage. A flexible seal is provided that is compressible to function properly in different sized containers. The seal may be made of a material such as rubber or rubberized plastics or the like and may have a width that is greater than its thickness. Various seal embodiments including ascending, descending and non-circular embodiments are disclosed. Brew control and multiple access openings are also disclosed.


Find Patent Forward Citations

Liu, Yiu. (2009). Plunger and lid apparatus for a beverage press and a beverage press having same (U.S. Patent No. 7578231). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7578231

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

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