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:
Oct. 06, 2026
Filed:
Feb. 07, 2024
Evapco, Inc., Taneytown, MD (US);
Lairton Roleto Bitencourt, Itú, BR;
Márcio Rogério Lopes, Itú, BR;
Daniel Strauss, Itú, BR;
Marcos Eidi Hatori, Itú, BR;
Evapco, Inc., Taneytown, MD (US);
Abstract
A method for making a fan blade or fan component of composite material including using a permanent core having a plurality of interconnected surface channels over its surface to facilitate resin flow; forming a reinforcing fabric envelope over the permanent core; closing a mold over the reinforcing fabric enveloped permanent core to form a mold cavity between a surface of the permanent core and an interior surface of the closed mold, and infusing a resin into an opening of the closed mold, allowing the resin to fill an entirety of the mold cavity via the permanent core surface channels, allowing said resin to cure, and releasing said fan blade or fan component from the mold; wherein said infusion of resin is accomplished with or without a positive pressure system and wherein said permanent core is not removed from said fan blade or fan component prior to use.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile