Title of Invention

"TWO STAGE ELECTRIC INJECTION UNIT"

Abstract This invention is directed to a two-stage,all-electric injection unit(14).More specifically,an injection unit(14)in which the feed screw(30)is preferably used only for plastication and the injection of the plasticized material is accomplished by a separate accumulator(20)having an electricity driven liner actuator,such as a ball screw mechanism (62).Theplunger(34)of the accumulator(20)is configured with a helical flight(36)and is rotatable by means of a means of aone-way clutch(86)interpossed between the plunger (34)and the ball screw.
Full Text

Documents:

1835-CAL-1998-(02-03-2012)-CERTIFIED COPIES(OTHER COUNTRIES).pdf

1835-CAL-1998-(02-03-2012)-CORRESPONDENCE.pdf

1835-CAL-1998-(17-12-2012)-CORRESPONDENCE.pdf

1835-CAL-1998-(17-12-2012)-OTHERS.pdf

1835-CAL-1998-(20-09-2012)-CORRESPONDENCE.pdf

1835-CAL-1998-ASSIGNMENT 1.1.pdf

1835-CAL-1998-ASSIGNMENT.pdf

1835-CAL-1998-CORRESPONDENCE 1.1.pdf

1835-CAL-1998-CORRESPONDENCE 1.2.pdf

1835-CAL-1998-CORRESPONDENCE 1.3.pdf

1835-CAL-1998-CORRESPONDENCE.pdf

1835-CAL-1998-FORM 16.1.1.pdf

1835-CAL-1998-FORM 16.pdf

1835-CAL-1998-FORM-27.pdf

1835-CAL-1998-OTHERS.pdf

1835-CAL-1998-PA.pdf


Patent Number 203847
Indian Patent Application Number 1835/CAL/1998
PG Journal Number 11/2007
Publication Date 16-Mar-2007
Grant Date 16-Mar-2007
Date of Filing 15-Oct-1998
Name of Patentee CINCINNATI MILACRON INC.
Applicant Address 4701 MARBURG AVENUE, CINCINNATI, OHIO 45209, USA
Inventors:
# Inventor's Name Inventor's Address
1 M. BARR KLAUS 3154 HAWKSLANDING CINCINNATI, OHIO-45244, UNITED STATES OF AMERICA.
PCT International Classification Number B29C 45/02
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 09/024731 1998-02-17 U.S.A.