Title of Invention

A LINE PRINTER AND A METHOD OF PLACING PAIRS OF POLE PIECES FOR PROVIDING A MAGNETIC CIRCUIT TO HAMMERS ON A LINE PRINTER HAMMERBANK

Abstract A line printer having first and second coils (98, 100) for each hammer (68) are wrapped around first and second pole pieces (84, 86), one of which is asymmetrical to the other pole piece. One of the pole pieces (84) can have a generally elongated longitudinal form with the coil (98) wound around the longitudinal form and the other (86) can have a generally arcuate form, with the coil (100) wrapped on a portion between the ends thereof, as shown in Fig. 5. The coil (100) wrapped around the arcuately formed pole piece (86) is thicker than the coil (98) wrapped around the longitudinal pole piece (84), as shown in Fig. 6. The result is to provide coils for a line printer having differing spatial relationships that can be staggered or formed asymmetrically, as shown in Fig. 6, for more compact placement to improve printer efficiency.
Full Text

Documents:

204-KOL-2003-FORM 15.pdf

204-KOL-2003-FORM-27.pdf

204-kol-2003-granted-abstract.pdf

204-kol-2003-granted-assignment.pdf

204-kol-2003-granted-claims.pdf

204-kol-2003-granted-correspondence.pdf

204-kol-2003-granted-description (complete).pdf

204-kol-2003-granted-drawings.pdf

204-kol-2003-granted-examination report.pdf

204-kol-2003-granted-form 1.pdf

204-kol-2003-granted-form 18.pdf

204-kol-2003-granted-form 2.pdf

204-kol-2003-granted-form 3.pdf

204-kol-2003-granted-form 5.pdf

204-kol-2003-granted-gpa.pdf

204-kol-2003-granted-letter patent.pdf

204-kol-2003-granted-reply to examination report.pdf

204-kol-2003-granted-specification.pdf

204-kol-2003-granted-translated copy of priority document.pdf


Patent Number 221886
Indian Patent Application Number 204/KOL/2003
PG Journal Number 28/2008
Publication Date 11-Jul-2008
Grant Date 09-Jul-2008
Date of Filing 07-Apr-2003
Name of Patentee PRINTRONIX, INC.
Applicant Address 14600 MYFORD ROAD, LIRVINE, CA 92606
Inventors:
# Inventor's Name Inventor's Address
1 GEMMELL JOHN W 61 CONCH REEF ALISO VIEJO, CA 92656
PCT International Classification Number B41 J 9/10
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 10/119,557 2002-04-10 U.S.A.