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 6470698 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 29, 2002

Filed:

Dec. 12, 2001
Applicant:
Inventors:

Kazuhiro Nishi, Tokyo, JP;

Minori Higuchi, Tokyo, JP;

Masato Doi, Tokyo, JP;

Etsuo Kamijo, Tokyo, JP;

Masanobu Tomomura, Kanagawa, JP;

Hiroshi Ichikawa, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60H 1/32 ;
U.S. Cl.
CPC ...
B60H 1/32 ;
Abstract

A freezer/refrigerator car equipped with a freezer/refrigerator having a carry-in/out opening formed at a rear end thereof for carrying the goods in and out, and a door mechanism for opening and closing the carry-in/out opening, wherein the door mechanism includes a first door pivotably mounted on the one side wall of the freezer/refrigerator, a second door pivotably mounted on the other side wall of the freezer/refrigerator, and a third door pivotably mounted on the other side of the second door, and an air curtain unit is disposed on the inside surface of the first door and blows out the air toward the other side wall across the carry-in/out opening in a state where the first door is closed.


Find Patent Forward Citations

Nishi, Kazuhiro. (2002). Freezer/refrigerator car (U.S. Patent No. 6470698). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6470698

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

Loading…