Expansible chamber devices – With guide or seal on cylinder end portion for piston or...
Reexamination Certificate
2006-08-15
2006-08-15
Lazo, Thomas E. (Department: 3745)
Expansible chamber devices
With guide or seal on cylinder end portion for piston or...
Reexamination Certificate
active
07089848
ABSTRACT:
A fluid actuated piston and cylinder assembly with a cylinder housing having a head end and a cap end with a piston slidably reclined within the cylinder. A piston rod is attached to the piston for sliding movement with respect to the cylinder housing between an extended position and a retracted position with the piston rod extending out of the head end of the cylinder housing. A linear bearing assembly is interposed between the cylinder housing and piston rod for slidably engaging the piston rod along the axial direction with respect to the cylinder head. The linear bearing assembly frictionally engages the rod to prevent relative rotation motion between the piston rod and the cylinder.
REFERENCES:
patent: 3835753 (1974-09-01), Bunyard
patent: 4111100 (1978-09-01), Boyer
patent: 4119017 (1978-10-01), Nusbaumer et al.
patent: 4796516 (1989-01-01), Horvath
patent: 4932313 (1990-06-01), Gutknecht
patent: 5761985 (1998-06-01), Stoll
patent: 5782162 (1998-07-01), Lanteigne et al.
patent: 5865089 (1999-02-01), Langer et al.
patent: 6029561 (2000-02-01), Naslund et al.
patent: 6132092 (2000-10-01), Edelmann et al.
patent: 6526865 (2003-03-01), Weedon
patent: 6619844 (2003-09-01), Baalmann et al.
Linear System, NB Website, 6 pages.
Numatics, Incorporated
Reising Ethington Barnes Kisselle P.C.
LandOfFree
Non-rotating double acting piston and cylinder 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 Non-rotating double acting piston and cylinder assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Non-rotating double acting piston and cylinder assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3698068