Abrading – Work holder – Work rotating
Reexamination Certificate
2005-12-13
2005-12-13
Nguyen, Dung Van (Department: 3723)
Abrading
Work holder
Work rotating
C451S285000
Reexamination Certificate
active
06974371
ABSTRACT:
A retaining ring is made of two generally annual portions. One portion has depressions and the other portion has projections that extend into the depressions when the two portions are brought together. The projections can have a cross section with two outwardly sloped sides.
REFERENCES:
patent: 5205082 (1993-04-01), Shendon et al.
patent: 5423558 (1995-06-01), Koeth et al.
patent: 5584751 (1996-12-01), Kobayashi et al.
patent: 5605488 (1997-02-01), Ohashi et al.
patent: 5635083 (1997-06-01), Breivogel et al.
patent: 5643053 (1997-07-01), Shendon
patent: 5643061 (1997-07-01), Jackson et al.
patent: 5645474 (1997-07-01), Kubo et al.
patent: 5647789 (1997-07-01), Kitta et al.
patent: 5695392 (1997-12-01), Kim
patent: 5759918 (1998-06-01), Hoshizaki et al.
patent: 5851140 (1998-12-01), Barns et al.
patent: 6068548 (2000-05-01), Vote et al.
patent: 6186880 (2001-02-01), Gonzalez et al.
patent: 6206768 (2001-03-01), Quek
patent: 6277008 (2001-08-01), Masuta et al.
patent: 6354927 (2002-03-01), Natalicio
patent: 2004/0065412 (2004-04-01), Ensinger
patent: 2004/0067723 (2004-04-01), Ensinger
patent: 0 747 167 (1996-12-01), None
patent: 0 776 730 (1997-06-01), None
patent: 0 790 100 (1997-08-01), None
patent: 0 841 123 (1998-05-01), None
patent: 0 988 931 (2000-03-01), None
patent: 2 307 342 (1997-05-01), None
patent: 2 336 121 (1999-10-01), None
“High-Tech Resins Boost Chip Production”, Machine Design, Nov. 7, 1996, pp 52+. [“Machine Design”].
“Advanced Engineering Plastics for the Semiconductor Industry”, DSM Engineering (Polymer Corporation), 1996. [“DSM”].
“Advanced Engineering Plastics for the Semiconductor Industry”, DSM Engineering (Polymer Corporation), 1997. [“DSM”].
Chen Hung Chih
Oh Jeonghoon
Tolles Robert D.
Zuniga Steven M.
Applied Materials Inc.
Fish & Richardson PC
Nguyen Dung Van
LandOfFree
Two part retaining ring does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Two part retaining ring, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Two part retaining ring will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3486397