Sign In to Follow Application
View All Documents & Correspondence
View All Documents & Correspondence
This invention concerns continuous extrusion apparatus for the production of copper tubing having a rotatable wheel formed with a plurality of circumferential grooves provided with exit apertures (6) in a die top (2) and abutments (4) displaced in the direction of rotation from the exit apertures (6), characterized in that each of the plurality of circumferential grooves is provided with an exit aperture (6) in the die top (2) having a cross-sectional area in excess of twice the radial cross-sectional area of the associated groove and smoothly leading to a passage (8) of minimum length to connect into an annular extrusion die.
Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
13 February 2002
Publication Number
Publication Type
Invention Field
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
1900-01-01
Renewal Date
Applicants
BWE LIMITED
BEAVER ROAD INDUSTRIAL ESTATE,
ASHFORD,
KENT TN23 75H,
Inventors
1. JOHN DAWSON
25 NUNNERY ROAD,
CANTERBURY,
KENT CT1 3LU
2. DANIEL JOHN HAWKES,
GORSEWOOD,
WOODSHURCH ROAD,
SHADOXHURST,
ASHFORD,
KENT TN26 1LR,,
3. PHILIP ANDREW JOHNES,
5 COLLEGE STREET,
ST. PETER PORT,
GUERNSEY,
CHANNEL ISLES GY1 2NY,
4. STEPHEN JAMES LAIDLOW,
83 CLARKE CRESCENT,
KENNINGTON,
ASHFORD,
KENT TN24 9SA,
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | in-pct-2002-0179-mum-power of attorney(3-5-2002).pdf | 2018-08-08 |
| 2 | in-pct-2002-0179-mum-power of attorney(2-8-2005).pdf | 2018-08-08 |
| 2 | in-pct-2002-0179-mum-abstract(2-8-2005).doc | 2018-08-08 |
| 3 | in-pct-2002-0179-mum-petition under rule 137(2-8-2005).pdf | 2018-08-08 |
| 4 | in-pct-2002-0179-mum-form pct-ipea-409(14-2-2002).pdf | 2018-08-08 |
| 5 | in-pct-2002-0179-mum-form 5(14-2-2002).pdf | 2018-08-08 |
| 6 | in-pct-2002-0179-mum-form 3(2-8-2005).pdf | 2018-08-08 |
| 7 | in-pct-2002-0179-mum-form 3(14-2-2002).pdf | 2018-08-08 |
| 8 | in-pct-2002-0179-mum-form 2(granted)-(2-8-2005).pdf | 2018-08-08 |
| 10 | in-pct-2002-0179-mum-form 1a(2-8-2005).pdf | 2018-08-08 |
| 11 | in-pct-2002-0179-mum-form 19(22-9-2004).pdf | 2018-08-08 |
| 12 | in-pct-2002-0179-mum-drawing(2-8-2005).pdf | 2018-08-08 |
| 13 | in-pct-2002-0179-mum-correspondence.pdf | 2018-08-08 |
| 14 | in-pct-2002-0179-mum-correspondence(ipo).pdf | 2018-08-08 |
| 16 | in-pct-2002-0179-mum-claims(granted) (2-8-2005).pdf | 2018-08-08 |
| 17 | in-pct-2002-0179-mum-cancelled page(13-2-2002).pdf | 2018-08-08 |
| 18 | in-pct-2002-0179-mum-abstract(2-8-2005).pdf | 2018-08-08 |
| 20 | abstract1.jpg | 2018-08-08 |