Tools – Wrench – screwdriver – or driver therefor – Having work engaging and force exerting portion inserted...
Reexamination Certificate
2007-03-13
2007-03-13
Ackun, Jr., Jacob K. (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Having work engaging and force exerting portion inserted...
C081S177400, C081S490000
Reexamination Certificate
active
09902718
ABSTRACT:
A multi-bit driver comprises a longitudinally oriented housing including a bit chuck at one end; a plurality of tool bits nested within said housing in a retracted position; and bit assemblies including tool bits and being operable to extend said tool bit from said refracted position to said extended position by a single longitudinal motion for selectively extending tool bits to an extended position and retracting said tool bits to said retracted position, such that in the extended position, said tool bits project from said bit chuck and are substantially longitudinally aligned with said housing.
REFERENCES:
patent: 2629413 (1953-02-01), Stettler
patent: 2635661 (1953-04-01), Egan
patent: 2749953 (1956-06-01), Rundle
patent: 2765013 (1956-10-01), Pedersen
patent: 3006395 (1961-10-01), Dye
patent: 3750729 (1973-08-01), Lemieux
patent: 4372362 (1983-02-01), Ahn
patent: 4463788 (1984-08-01), Corona et al.
patent: 4533271 (1985-08-01), Sansevero
patent: 4552043 (1985-11-01), Corona et al.
patent: 4552044 (1985-11-01), Corona et al.
patent: 4716795 (1988-01-01), Corona et al.
patent: 4716796 (1988-01-01), Corona et al.
patent: 4762036 (1988-08-01), Orlitzky et al.
patent: 4916988 (1990-04-01), Robertson
patent: 5024566 (1991-06-01), Ippolito et al.
patent: 5026190 (1991-06-01), Longarzo
patent: 5228363 (1993-07-01), Corona et al.
patent: 5325745 (1994-07-01), Koehler
patent: 5337637 (1994-08-01), Bih-Lien
patent: 5526721 (1996-06-01), Waisvisz
patent: 5673600 (1997-10-01), Yanagi
patent: 5899618 (1999-05-01), Kobayashi
patent: 6134995 (2000-10-01), Shiao
patent: 6205893 (2001-03-01), Sato
patent: 6332384 (2001-12-01), Cluthe
patent: 6378407 (2002-04-01), Purkapile
patent: 6502484 (2003-01-01), Pao-Hsi
patent: 6510768 (2003-01-01), Fruhm
patent: 6601483 (2003-08-01), Wannop
patent: 6701814 (2004-03-01), Purkapile
patent: 2002/0152850 (2002-10-01), Wannop
patent: 2003/0084758 (2003-05-01), Chiang
patent: 1301493 (1992-05-01), None
patent: 2298714 (2001-08-01), None
LandOfFree
Multi-bit driver does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multi-bit driver, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-bit driver will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3735220