Dentistry – Apparatus – Hand manipulatable implement
Reexamination Certificate
2005-06-07
2005-06-07
Lewis, Ralph A. (Department: 3732)
Dentistry
Apparatus
Hand manipulatable implement
C433S102000, C433S224000, C132S329000
Reexamination Certificate
active
06902399
ABSTRACT:
The cleaning instrument (10) comprises a head portion (10) and, adjacent thereto, a cleaning portion (14) having a shank (20), which is provided with bristles (22) on its external surface. In order that especially the tooth root canal or also a tooth interstice can be reliably cleaned using the cleaning instrument (10), the shank (20) is of integral construction with the bristles (22).
REFERENCES:
patent: 1840484 (1932-01-01), Brown
patent: 4280518 (1981-07-01), Gambaro
patent: 4449933 (1984-05-01), Forni
patent: 4832061 (1989-05-01), Hwang
patent: 4911187 (1990-03-01), Castillo
patent: 5775346 (1998-07-01), Szyszkowski
patent: 5899693 (1999-05-01), Himeno et al.
patent: 6082999 (2000-07-01), Tcherny et al.
patent: 6085761 (2000-07-01), Inaba
patent: 6179617 (2001-01-01), Ruddle
patent: D441141 (2001-04-01), Shalita
patent: 6343929 (2002-02-01), Fischer
patent: 6468080 (2002-10-01), Fischer et al.
Frommer & Lawrence & Haug LLP
Lewis Ralph A.
Roeko GmbH & Co. KG
Santucci Ronald R.
LandOfFree
Cleaning instrument for a tooth root canal does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cleaning instrument for a tooth root canal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cleaning instrument for a tooth root canal will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3500440