Conveyors: power-driven – Conveyor section – Unit load conveying surface means moved about an endless or...
Reexamination Certificate
2008-05-27
2008-05-27
Bidwell, James R (Department: 3651)
Conveyors: power-driven
Conveyor section
Unit load conveying surface means moved about an endless or...
C198S867150, C198S817000
Reexamination Certificate
active
07377378
ABSTRACT:
A carrier chain includes an attachment link with a wing to limit the tilt of a support member. The wing extends from a base portion of a plate of the attachment link toward a plate of a pin link. When the attachment link begins to rotate in reaction to a force that is applied to the support member, the lower edge of the wing contacts upper edge of the plate of the pin link such that the adjacent roller link is constrained to be generally in line and to rotate with the attachment link. By extending the pitch between reaction rollers that contact upper and lower surfaces of a guide track, the attachment link restricts the rotational displacement of the support member.
REFERENCES:
patent: 3608701 (1971-09-01), Dieter
patent: 3779364 (1973-12-01), Kammann
patent: 3809210 (1974-05-01), Anderson
patent: 4159056 (1979-06-01), Pirman et al.
patent: 5143204 (1992-09-01), Owen et al.
patent: 5328021 (1994-07-01), Calvert et al.
patent: 5337887 (1994-08-01), Greenwell et al.
patent: 5544738 (1996-08-01), Klopfenstein
patent: 5546734 (1996-08-01), Moncrief et al.
patent: 5560473 (1996-10-01), Ivancso et al.
patent: 5806659 (1998-09-01), Middelberg et al.
patent: 5911303 (1999-06-01), Malanowski
patent: 6471041 (2002-10-01), Long et al.
Bidwell James R
MeadWestvace Packaging Systems, LLC
Parks Knowlton LLC
LandOfFree
Carrier chain with an improved link does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Carrier chain with an improved link, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carrier chain with an improved link will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2765046