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:
Apr. 22, 2014
Filed:
Oct. 18, 2011
Applicants:
Thomas Robert Lutz, Franklin, WI (US);
Phillip C. Bartoszek, New Berlin, WI (US);
Marco Pierobon, Padua, IT;
Luca Bezzegato, Loreggia, IT;
Fabio Bellia, Trebaseleghe(PD), IT;
Inventors:
Thomas Robert Lutz, Franklin, WI (US);
Phillip C. Bartoszek, New Berlin, WI (US);
Marco Pierobon, Padua, IT;
Luca Bezzegato, Loreggia, IT;
Fabio Bellia, Trebaseleghe(PD), IT;
Assignee:
Central Garden & Pet Company, Walnut Creek, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
A01K 63/04 (2006.01); B01D 29/50 (2006.01); B01D 29/52 (2006.01); B01D 35/00 (2006.01); B01D 29/11 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed herein are wedge-shaped filter cartridges having a maximized upstream surface area. The filter cartridges are modular and may be stacked in a filter cartridge system.
Lutz, Thomas. (2014). Wedge-shaped and stackable filter cartridges (U.S. Patent No. 8702981). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8702981
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile