Dentistry – Apparatus – Hand manipulatable implement
Reexamination Certificate
2007-07-31
2007-07-31
Lewis, Ralph A. (Department: 3732)
Dentistry
Apparatus
Hand manipulatable implement
C433S141000
Reexamination Certificate
active
11197794
ABSTRACT:
The invention provides systems and methods for ergonomic dental instruments for dental professionals with small hands. In one embodiment, a dental instrument includes an elongated metal handle having a length in the range of about 3- 7/16 inches to about 3- 15/16 inches and a diameter in the range of about ¼ inches to about ¾ inches. A working end may be operably coupled to one or both ends of the handle via a sweated fit. The length and knurling of the elongated metal shaft and terminal shaft facilitate optimum performance for the user.
REFERENCES:
patent: 1742040 (1929-12-01), Lynch et al.
patent: 2248054 (1941-07-01), Becker
patent: 2808055 (1957-10-01), Thayer
patent: 4541992 (1985-09-01), Jerge et al.
patent: 4552531 (1985-11-01), Martin
patent: D295074 (1988-04-01), Jerge et al.
patent: D295075 (1988-04-01), Jerge et al.
patent: 4854475 (1989-08-01), Riihimaki et al.
patent: D320076 (1991-09-01), Guthrie
patent: 5161971 (1992-11-01), Neiner et al.
patent: 5169313 (1992-12-01), Kline
patent: D335347 (1993-05-01), McKeown
patent: D336517 (1993-06-01), McKeown
patent: 5215726 (1993-06-01), Kudla et al.
patent: 5256064 (1993-10-01), Riihimaki et al.
patent: D342446 (1993-12-01), Parker et al.
patent: 5284632 (1994-02-01), Kudla et al.
patent: 5294413 (1994-03-01), Riihimaki et al.
patent: D360697 (1995-07-01), Riihimaki et al.
patent: 5433929 (1995-07-01), Riihimaki et al.
patent: 5624259 (1997-04-01), Heath et al.
patent: D394902 (1998-06-01), Herbst et al.
patent: 5775901 (1998-07-01), Riso
patent: 5816806 (1998-10-01), Herbst et al.
patent: D425202 (2000-05-01), Hammond et al.
patent: 6109918 (2000-08-01), Hammond et al.
patent: D441457 (2001-05-01), Neiner et al.
patent: 6309219 (2001-10-01), Robert
patent: 6322362 (2001-11-01), Holms
patent: 6361317 (2002-03-01), Rahman
patent: 6471514 (2002-10-01), Beck et al.
patent: 6716028 (2004-04-01), Rahman et al.
patent: 6729877 (2004-05-01), Rahman
Anne Nugent Guignon, RDG, MPH, Instrument Design,Understanding the File Details, RDH/Jul. 2005.
Chapin Hill Instrument Company, LLC
Lewis Ralph A.
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