Conveyors: power-driven – Conveyor section – Endless conveyor
Reexamination Certificate
2007-10-16
2007-10-16
Hess, Douglas A (Department: 3651)
Conveyors: power-driven
Conveyor section
Endless conveyor
C198S850000, C198S851000, C198S852000
Reexamination Certificate
active
11355305
ABSTRACT:
The forged chain link assembly comprises a forged chain link having a male end and a female end which cooperates with an opposite end of an adjacent link to form a chain, each end having a bore therein which cooperates with a bore in the opposite end of an adjacent link for receiving a hollow sleeve and bolt assembly therein for creating a forged link chain wherein the links pivot relative to each other, a hollow sleeve of the hollow sleeve and bolt assembly extending through the bores, with a washer of a diameter greater than that of the bore positioned to each lateral side of the female end of a chain link, and an elongate bolt extending through each washer and a bore in the hollow sleeve and receiving a nut thereon, the hollow sleeve having a length which is not equal to a lateral extent of the female end.
REFERENCES:
patent: 2466639 (1949-04-01), Focke et al.
patent: 2568649 (1951-09-01), McIntosh et al.
patent: 2761548 (1956-09-01), Long
patent: 3103275 (1963-09-01), Rollins
patent: 3171322 (1965-03-01), Kaplan
patent: 3171533 (1965-03-01), Ferg
patent: 3225897 (1965-12-01), Rollins
patent: 3667341 (1972-06-01), Kaplan
patent: 3709054 (1973-01-01), Montano
patent: 3738478 (1973-06-01), Tourtellotte
patent: 3888133 (1975-06-01), Krekeler
patent: 4324437 (1982-04-01), Narang
patent: 4349101 (1982-09-01), Eldred et al.
patent: 4493680 (1985-01-01), Hoffmann
patent: 4494945 (1985-01-01), Ogino
patent: 4756404 (1988-07-01), Maag et al.
patent: 4864936 (1989-09-01), Rietsch, Jr.
patent: 4869466 (1989-09-01), Isenhart
patent: 5562558 (1996-10-01), Kubota
patent: 6394260 (2002-05-01), Barth et al.
patent: 6938732 (2005-09-01), Garbagnati
patent: 6978886 (2005-12-01), Karnes
patent: 7080728 (2006-07-01), Gunston
4B Elevator Components, Ltd.
Hess Douglas A
McManus Kajane
LandOfFree
Forged chain link assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Forged chain link assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Forged chain link assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3829079