Dentistry – Apparatus – Having motor or means to transmit motion from motor to tool
Reexamination Certificate
2011-01-25
2011-01-25
Lewis, Ralph A (Department: 3732)
Dentistry
Apparatus
Having motor or means to transmit motion from motor to tool
C433S118000
Reexamination Certificate
active
07874839
ABSTRACT:
A powered surgical instrument is provided. In some embodiments, the powered surgical instrument may include a housing; a receiver, at least a portion of the receiver is movably received within the housing, a distal end portion of the receiver being configured to receive an expander adapted to expand a tooth socket within a treatment area, wherein the receiver is configured to move between a first receiver position and a second receiver position; a bias assembly operatively connected to the receiver and configured to urge the receiver towards the second receiver position; and an actuator disposed within the housing and configured to move the receiver at least from the first receiver position to the second receiver position, wherein the receiver is configured to be selectively moved between the first and second receiver positions independent of the actuator.
REFERENCES:
patent: 352456 (1886-11-01), Foerster
patent: 363911 (1887-05-01), Register
patent: 414353 (1889-11-01), Wells
patent: 459891 (1891-09-01), Scott
patent: 557159 (1896-03-01), Skinner
patent: 1464824 (1923-08-01), Kollock et al.
patent: 2100319 (1937-11-01), Brown et al.
patent: 2129212 (1938-09-01), Hollenback
patent: 2421354 (1947-05-01), Reiter
patent: 2542695 (1951-02-01), Neff et al.
patent: 2831132 (1958-04-01), Jackson
patent: 3547006 (1970-12-01), Rudman
patent: 3640280 (1972-02-01), Slanker et al.
patent: 3898739 (1975-08-01), Gayso
patent: 3921044 (1975-11-01), McShirley
patent: 4219619 (1980-08-01), Zarow
patent: 4608019 (1986-08-01), Kumabe et al.
patent: 4629426 (1986-12-01), Levy
patent: 5145369 (1992-09-01), Lustig et al.
patent: 5151030 (1992-09-01), Comeaux
patent: 5314333 (1994-05-01), Irmer et al.
patent: 5924864 (1999-07-01), Loge et al.
patent: 5951581 (1999-09-01), Saadat et al.
patent: 6312255 (2001-11-01), Hudak
patent: 6368108 (2002-04-01), Locante et al.
patent: 6409507 (2002-06-01), Postal et al.
patent: 6436107 (2002-08-01), Wang et al.
patent: 6626670 (2003-09-01), Lerner et al.
patent: 2003/0003418 (2003-01-01), Kumabe
patent: 2003/0078586 (2003-04-01), Shapira
patent: 2004/0190803 (2004-09-01), Deshpande
patent: 2005/0118550 (2005-06-01), Turri
patent: 2005/0181328 (2005-08-01), Milne
patent: 4209191 (1993-05-01), None
Nobel Biocare Implant Placement Manual,Replace Select Tapered, front cover, pp. 2-43 and back cover, 2002.
International Search Report, Jul. 14, 2008, 3 pages, U.S. Patent and Trademark Office.
Written Opinion, Jul. 14, 2008, 7 pages, U.S. Patent and Trademark Office.
The International Bureau of WIPO, International Preliminary Report on Patentability, Aug. 19, 2009, 3 pages.
Kolisch & Hartwell, P.C.
Lewis Ralph A
WestPort Medical, Inc.
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