Covers between an upper cage and a lower cage of a double...

Details Covers between an upper cage and a lower cage of a double... Covers between an upper cage and a lower cage of a double...

2006-07-18

2006-07-18

Matecki, Kathy (Department: 3654)

Elevator, industrial lift truck, or stationary lift for vehicle

Having independent supports carrying distinct loads and...

C187S400000, C187S401000, C187S414000

Reexamination Certificate

active

07077240

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.

REFERENCES:
patent: 575684 (1897-01-01), Baxter
patent: 958000 (1910-05-01), Peterson et al.
patent: 1511701 (1924-10-01), Angell
patent: 1728306 (1929-09-01), Richardson
patent: 1738729 (1929-12-01), Richardson
patent: 2557827 (1951-06-01), Krupp
patent: 3472488 (1969-10-01), Naughton
patent: 3748923 (1973-07-01), Babbitt et al.
patent: 3982718 (1976-09-01), Folkenroth et al.
patent: 4027361 (1977-06-01), Yoneya
patent: 4058191 (1977-11-01), Balbo
patent: 4389757 (1983-06-01), Luck et al.
patent: 4723627 (1988-02-01), Ito
patent: 4941797 (1990-07-01), Smillie, III
patent: 5377784 (1995-01-01), Walkowiak et al.
patent: 5960910 (1999-10-01), Traktovenko
patent: 6119815 (2000-09-01), Ziegler
patent: 6615952 (2003-09-01), Itoh et al.
patent: 982260 (2000-03-01), None
patent: 2280662 (1995-08-01), None
patent: 3158377 (1991-07-01), None
patent: 4298482 (1992-10-01), None
patent: 5186170 (1993-07-01), None
patent: 10245183 (1998-09-01), None
patent: 2002179368 (2002-06-01), None

Affiliated with

Also associated with

Rating

Covers between an upper cage and a lower cage of a double... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Covers between an upper cage and a lower cage of a double..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Covers between an upper cage and a lower cage of a double... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3549465