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:
Sep. 12, 2000
Filed:
Oct. 19, 1998
Herlon Quintao Goncedilla.alves, Itabira-Minas Gerais, BR;
Nelson Aparecido Sena, Itabira-Minas Gerais, BR;
Jose Geraldo Silva, Itabira-Minas Gerais, BR;
Eduardo Silva, Itabira-Minas Gerais, BR;
Luiz De Ferreira, Itabira-Minas Gerais, BR;
Eloi Dutra, Itabira-Minas Gerais, BR;
Companhia Vale Do Rio Doce, Minas Gerais, BR;
Abstract
A maintenance device for flat filter head valves, comprising a metallic structure (1) having an upper flange (2), which is supported and connected by structural components (5) on a support frame (6), from which derive four supporting legs (7) having respective wheels (8) in the lower ends thereof. The device is formed as a small car (11) to be positioned over tracks (10) at the time the component to be subjected to maintenance procedures is removed, and it can be removed from the work area (T) of base structure (9) later on.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile