Abrading – Precision device or process - or with condition responsive... – Computer controlled
Reexamination Certificate
2008-03-04
2008-03-04
Eley, Timothy V. (Department: 3724)
Abrading
Precision device or process - or with condition responsive...
Computer controlled
C451S006000, C451S008000, C451S048000, C451S067000, C451S339000
Reexamination Certificate
active
07338344
ABSTRACT:
A completely automated apparatus for verifying the identity and geometry of drill bits, re-sharpening the cutting tip of a drill bit and re-positioning a locating ring upon the shank portion of the drill bit subsequent to the re-sharpening of the cutting tip thereof. The apparatus comprises a housing having a pair of cassette trays, a pair of grinding assemblies, a pair of optical assemblies, a pair of primary cleaning assemblies, a pair of secondary cleaning assemblies, a pair of inversion assemblies, a pair of workhead assemblies, a bumping assembly, and a loader assembly attached thereto. The workhead and loader assemblies are used to transport drill bits between the cassette trays and other assemblies in a selected sequence which is controlled and coordinated by a programmable control device. The control device is electrically interfaced to each of the assemblies and allows the cutting tip re-sharpening and locating ring re-positioning processes to be conducted simultaneously on at least two drill bits.
REFERENCES:
patent: 3828480 (1974-08-01), Weng
patent: 3911629 (1975-10-01), Steinmetz
patent: 4310269 (1982-01-01), Neu et al.
patent: 4411105 (1983-10-01), Raiha
patent: 4475320 (1984-10-01), Webster
patent: 4489523 (1984-12-01), Webster
patent: 4765784 (1988-08-01), Karwan
patent: 4826370 (1989-05-01), Conradsson
patent: 4837432 (1989-06-01), Katayama
patent: 4837983 (1989-06-01), Fuller, Jr.
patent: 4869813 (1989-09-01), Bailey et al.
patent: 4881858 (1989-11-01), Volk et al.
patent: 5004930 (1991-04-01), Gramaud et al.
patent: 5123789 (1992-06-01), Ohtani et al.
patent: 5139376 (1992-08-01), Pumphrey
patent: 5308198 (1994-05-01), Pumphrey
patent: 5472298 (1995-12-01), Mihai
patent: 5649853 (1997-07-01), Kuo
patent: 5655354 (1997-08-01), Baker et al.
patent: 5804789 (1998-09-01), Saito et al.
patent: 5830045 (1998-11-01), Togawa et al.
patent: 6030276 (2000-02-01), Mortell et al.
patent: 6191856 (2001-02-01), Slemon et al.
patent: 6260701 (2001-07-01), Katayama et al.
patent: 6283824 (2001-09-01), Mortell et al.
patent: 6331133 (2001-12-01), Katayama et al.
patent: 6517411 (2003-02-01), Mortell
Erpenbeck Gary P
Frandsen, Jr. Walter James
Hoang Chi
McElrone David M.
Mortell Paul D
Eley Timothy V.
Stetina Brunda Garred & Brucker
LandOfFree
Automated drill bit re-sharpening and verification system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Automated drill bit re-sharpening and verification system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Automated drill bit re-sharpening and verification system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2796784