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:
Jan. 07, 2025
Filed:
May. 18, 2021
Valmet Technologies Oy, Espoo, FI;
Marilene Amaral Leite Manoel, Contagem, BR;
Rafael de Felipe Zica, Belo Horizonte, BR;
Siterzany Fonseca, Belo Horizonte, BR;
Wallace Farias Bacelar, Congonhas, BR;
Thiago Pavan, Belo Horizonte, BR;
Valmet Technologies Oy, Espoo, FI;
Abstract
A leaf filter bag for a leaf () of a pressure leaf filter () has a first sheet portion (), adjacent to a second sheet portion (). The first sheet portion () is connected to the second sheet portion () at a first edge (), a second edge () and a third edge (). Forth edges of the sheet portions define an openable and closable edge () which has an open position and a closed position, which allows inserting a frame () of the leaf () into the leaf filter bag () through an opening formed by the openable and closable edge () in the open position. A zipper () closure () is provided at the openable and closable edge (), and a further hook-and-loop fastener closure may be provided.