Stacker crane and weight reduction method for mast of the...

Details Stacker crane and weight reduction method for mast of the... Stacker crane and weight reduction method for mast of the...

2008-09-02

2011-11-15

Mansen, Michael (Department: 3654)

Elevator, industrial lift truck, or stationary lift for vehicle

Transportable elevator

Wheel supported

C414S279000, C414S281000, C212S316000

Reexamination Certificate

active

08056681

ABSTRACT:
A mast includes two support columns each having nonuniform strength in a height direction. Both of upper and lower end portions of the mast have the highest strength, intermediate portions of the mast have the intermediate strength, and shoulder portions of the mast, between the central portion and both of the upper and the lower end portions, have the lowest strength.

REFERENCES:
patent: 6467582 (2002-10-01), Nakashima et al.
patent: 2002/0017433 (2002-02-01), Nakashima et al.
patent: 2002/0039527 (2002-04-01), Kamide
patent: 2-37112 (1990-03-01), None
patent: 6-67412 (1994-09-01), None
patent: H6-67412 (1994-09-01), None
patent: 7-112805 (1995-05-01), None
patent: 08081006 (1996-03-01), None
patent: 2006-1725 (2006-01-01), None
patent: 2008074541 (2008-04-01), None
Notification of Reason for Refusal dated Aug. 3, 2009 (Dispatch date), issued in corresponding Japanese Patent Application No. 2007-227662.

Affiliated with

Also associated with

Rating

Stacker crane and weight reduction method for mast of the... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stacker crane and weight reduction method for mast of the..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stacker crane and weight reduction method for mast of the... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4299597