Dentistry – Apparatus – Having intra-oral dispensing means
Reexamination Certificate
2005-03-22
2005-03-22
Wilson, John J. (Department: 3732)
Dentistry
Apparatus
Having intra-oral dispensing means
C604S218000
Reexamination Certificate
active
06869284
ABSTRACT:
A capsule for dental restoration material capable of administering, immediately after mixing, a mixture substantially free of air bubbles to a patient site to be restored is disclosed. The capsule comprises a dental restoration material comprising two components of definite amounts of previously weighed powder component and liquid component accommodated in a cylindrical mixing compartment in an isolated state from each other, and an air-permeable filter that does not allow the powder component to exit the mixing compartment, but can ventilate air within the mixing compartment into the outside of the mixing compartment.
REFERENCES:
patent: 2754590 (1956-07-01), Cohen
patent: 3028052 (1962-04-01), Archer
patent: 3536191 (1970-10-01), Williams
patent: 3648899 (1972-03-01), Lukesch et al.
patent: 3684136 (1972-08-01), Baumann
patent: 3756390 (1973-09-01), Abbey et al.
patent: 4185740 (1980-01-01), Perfect
patent: 4941751 (1990-07-01), Muhlbauer
patent: 5026283 (1991-06-01), Osanai et al.
patent: 5114240 (1992-05-01), Kindt-Larsen et al.
patent: 5275312 (1994-01-01), Labruzzo
patent: 5370221 (1994-12-01), Magnusson et al.
patent: 5531255 (1996-07-01), Vacca
patent: 6135771 (2000-10-01), Dragan et al.
patent: 6386872 (2002-05-01), Mukasa et al.
patent: 0 397 589 (1990-11-01), None
patent: 463175 (1937-03-01), None
Aoyagi Shuji
Kaneko Masaaki
Mukasa Yoshihisa
Suzuki Yoshimasa
GC Corporation
Wilson John J.
LandOfFree
Capsule for dental restoration material does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Capsule for dental restoration material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Capsule for dental restoration material will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3454318