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:
Nov. 20, 2018
Filed:
Jul. 18, 2017
The Aes Corporation, Arlington, VA (US);
Timothy Michael Hughes, Corona, CA (US);
Jason Sean Hoage, Corona, CA (US);
Eric Michael Laiblin, Grover Beach, CA (US);
THE AES CORPORATION, Arlington, VA (US);
Abstract
A manhole cover including: a frame located at the edges of the manhole cover which completely surrounds the manhole cover; a plurality of slats that are spaced apart and parallel to each other; a plurality of lateral bracings that are spaced apart and parallel to each other, wherein the lateral bracings are perpendicular to the slats; and a hinged access portion located in the center of the manhole cover that is connected to a main portion of the manhole cover by a hinge, and all edges of the hinged access portion are spaced away from the frame.