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.:

US 6827025 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 07, 2004

Filed:

Mar. 26, 2003
Applicant:
Inventors:

Christopher C. Gaydos, Maple Park, IL (US);

Michael R. Palermo, Bartlett, IL (US);

Assignee:

Miner Enterprises, Inc., Geneva, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61D 3/900 ;
U.S. Cl.
CPC ...
B61D 3/900 ;
Abstract

A hatch cover adapted to be positioned over and close a hatch opening on a railroad hopper car. The hatch cover includes a rigid panel sized to cover the hopper car hatch opening. The panel for the hatch cover includes an inner skin, an outer skin, and a core material sandwiched between and adhered to the inner and outer skins. Edge structure is secured to the panel for protecting edges of the panel.


Find Patent Forward Citations

Gaydos, Christopher. (2004). Hatch cover for a railroad hopper car (U.S. Patent No. 6827025). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6827025

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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