Piston assembly in fluid pressure cylinder

Details Piston assembly in fluid pressure cylinder Piston assembly in fluid pressure cylinder

2011-01-25

2011-01-25

Lazo, Thomas E (Department: 3745)

Expansible chamber devices

Piston

Plural separable parts

Reexamination Certificate

active

07874242

ABSTRACT:
The piston4comprises a fixing ring8mounted on a piston rod6, and a piston body10fixed to the fixing ring8. The fixing ring8is comprised of two semi-circular plated members8A,8B having plural threaded holes8afor bolt-fastening of the piston body10. When they are abutted against each other and formed into a circular-annular shape, a hole portion8cwhich is to be tightly fitted in a fixing groove6aof the piston rod6is formed. The piston body10has a hole portion10awhich is to be fitted over the piston rod6, and plural bolt holes10ccorresponding to the threaded holes8a. Moreover, the piston body10has a concave portion10don a side of one surface thereof, in which the fixing ring8is fitted in an embedded state.

REFERENCES:
patent: 3426656 (1969-02-01), Bimba
patent: 3426657 (1969-02-01), Bimba
patent: 4004499 (1977-01-01), Beck
patent: 4024802 (1977-05-01), Koppa
patent: 6817278 (2004-11-01), Hennemann et al.
patent: 6892625 (2005-05-01), Blackman et al.
patent: S47-43773 (1972-12-01), None
patent: S58-123957 (1983-08-01), None
patent: 60-142304 (1985-09-01), None
patent: S60-142304 (1985-09-01), None
patent: H05-99211 (1993-04-01), None
Japanese Notice of the reason for refusal dated Jan. 13, 2009.

Affiliated with

Also associated with

Rating

Piston assembly in fluid pressure cylinder does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Piston assembly in fluid pressure cylinder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Piston assembly in fluid pressure cylinder will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2651614