Abrading – Frame or mount – For hanging rigid – rotary abrading tool
Reexamination Certificate
2008-05-06
2008-05-06
Rose, Robert (Department: 3723)
Abrading
Frame or mount
For hanging rigid, rotary abrading tool
C451S508000, C451S911000
Reexamination Certificate
active
07367874
ABSTRACT:
A mandrel or a clamping element for working disks, for example, separating disks, grinding disks and/or polishing disks, contains a shaft to fix the mandrel to a receiving element or to a clamping element of a working machine. The mandrel has a fixing element for detachable fixing and clamping the working disk between a clamping surface formed on one end of the mandrel and the fixing element. A working disk, which can be used on a mandrel or on a clamping element, contains a fixing opening, having a cross-section that deviates from that of a circle, on a receiving element of the mandrel reaching through the opening in a form-fitting manner.
REFERENCES:
patent: 302952 (1884-08-01), Smith
patent: 428019 (1890-05-01), Pugh
patent: 881691 (1908-03-01), Hughes
patent: 1130914 (1915-03-01), Maker
patent: 1417584 (1922-05-01), Stempel, Jr.
patent: 1443079 (1923-01-01), Lefebvre et al.
patent: 1941830 (1934-01-01), Dunn
patent: 1987830 (1935-01-01), Kelsey
patent: 2426170 (1947-08-01), Akers
patent: 4889489 (1989-12-01), Von Weissenfluh
patent: 33 05 644 (1984-08-01), None
patent: 197 48 038 (1999-05-01), None
patent: 100 39 446 (2002-02-01), None
patent: 0 147 545 (1985-07-01), None
patent: 0 832 614 (1998-04-01), None
patent: WO 88/00029 (1988-01-01), None
DFS-Diamon GmbH
Greenberg Laurence A.
Locher Ralph E.
Rose Robert
Stemer Werner H.
LandOfFree
Mandrel for working disks does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Mandrel for working disks, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mandrel for working disks will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2765811