Armature, wire dot printer head and wire dot printer

Typewriting machines – Typing by other than type-face or type-die – Character formation by impact

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C400S124110

Reexamination Certificate

active

07018116

ABSTRACT:
In order to enhance magnetic characteristic to realize a stabilized pivotal movement of an armature and to obtain magnetic characteristic required for high-speed printing, an armature according to the present invention has a magnetic circuit forming member formed by laminating plural plates to be provided on an arm, that supports a printing wire, for forming a magnetic circuit.

REFERENCES:
patent: 4552064 (1985-11-01), Sanders, Jr. et al.
patent: 4674896 (1987-06-01), Yasunaga et al.
patent: 4697939 (1987-10-01), Ara
patent: 4767227 (1988-08-01), Mitsuishi et al.
patent: 4881832 (1989-11-01), Mitsuishi et al.
patent: 4988223 (1991-01-01), Hilkenmeier et al.
patent: 4993854 (1991-02-01), Sato
patent: 5074687 (1991-12-01), Gugel
patent: 5137377 (1992-08-01), Ito et al.
patent: 5205659 (1993-04-01), Gugel et al.
patent: 5290112 (1994-03-01), Stempfle et al.
patent: 6513997 (2003-02-01), Terao
patent: 6698956 (2004-03-01), Terao et al.
patent: 6776545 (2004-08-01), Terao
patent: 6805503 (2004-10-01), Tsuchiya et al.
patent: 6848843 (2005-02-01), Kawaguchi
patent: 2004/0170461 (2004-09-01), Kawaguchi
patent: 02-011336 (1990-01-01), None
patent: 7-22994 (1990-02-01), None
patent: 3-007351 (1991-01-01), None
patent: 3-39256 (1991-02-01), None
patent: 03-191036 (1991-08-01), None
patent: 3-288660 (1991-12-01), None
patent: 4-002639 (1992-01-01), None
patent: 4-31061 (1992-02-01), None
patent: 04-105945 (1992-04-01), None
patent: 5-35288 (1993-05-01), None
patent: 6-218954 (1994-08-01), None
patent: 6-227000 (1994-08-01), None
patent: 07-125265 (1995-05-01), None
patent: 09-187972 (1997-07-01), None
patent: 09-314868 (1997-12-01), None
patent: 10-006537 (1998-01-01), None
patent: 2833001 (1998-10-01), None
patent: 10-291330 (1998-11-01), None
patent: 2850673 (1998-11-01), None
patent: 11-78075 (1999-03-01), None
patent: 2944562 (1999-06-01), None
patent: 11-291524 (1999-10-01), None
patent: 2000-280497 (2000-10-01), None
patent: 2001-219586 (2001-08-01), None
U.S. Appl. No. 10/655,281, Inventor: Kawaguchi, T., filing date: Sep. 3, 2003.
U.S. Appl. No. 10/655,894, Inventor: Kawaguchi, T., filing date: Sep. 4, 2004.
U.S. Appl. No. 10/764,642, Inventor: Kawaguchi, T., filing date: Jun. 26, 2004.
U.S. Appl. No. 10/940,362, Inventor: Kawaguchi, T. et al., filing date: Sep. 14, 2004.
U.S. Appl. No. 10/940,361, Inventor: Kawaguchi, K. et al., filing date: Sep. 14, 2004.
U.S. Appl. No. 10/940,432, Inventor: Kawaguchi, T. filing date: Sep. 14, 2004.
U.S. Appl. No. 10/940,338, Inventor: Kawaguchi, T. et al., filing date: Sep. 14, 2004.
U.S. Appl. No. 11/073,118, Inventor: Kawaguchi et al., filing date: Mar. 3, 2005.
U.S. Appl. No. 11/073,117, Inventor: Tsuchiya et al., filing date: Mar. 3, 2005.
U.S. Appl. No. 11/073,092, Inventor: Kawaguchi et al., filing date: Mar. 3, 2005.
U.S. Appl. No. 11/073,093, Inventor: Kawaguchi et al., filing date: Mar. 3, 2005.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Armature, wire dot printer head and wire dot printer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Armature, wire dot printer head and wire dot printer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Armature, wire dot printer head and wire dot printer will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3580469

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.