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:
Jul. 18, 2006
Filed:
Jul. 17, 2003
Applicants:
Hiroaki Itoh, Fuchu, JP;
Hideya Kohara, Fuchu, JP;
Masahiro Hayakawa, Hachioji, JP;
Gen Yokoi, Fuchu, JP;
Inventors:
Hiroaki Itoh, Fuchu, JP;
Hideya Kohara, Fuchu, JP;
Masahiro Hayakawa, Hachioji, JP;
Gen Yokoi, Fuchu, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B 9/00 (2006.01); B66B 13/28 (2006.01); B66B 11/02 (2006.01); B66B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A double deck elevator comprising an upper cage and a lower cage vertically movable together in a hositway, wherein a space between the upper cage and the lower cage is covered by covers. The covers guide airflow flowing around the space to reduce air turbulence noise, and consequently the quietness and comfortableness in the cages is improved.