blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0481958

EP0481958 - Nozzle shield for a plasma arc torch [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.05.2002
Database last updated on 05.10.2024
Most recent event   Tooltip17.04.2015Change - lapse in a contracting state
New state(s): CH, LI
published on 20.05.2015  [2015/21]
Applicant(s)For all designated states
HYPERTHERM, INC.
P.O. Box 5010, Etna Road
Hanover, NH 03755 / US
[N/P]
Former [2001/28]For all designated states
HYPERTHERM, INC.
P.O. Box 5010, Etna Road
Hanover, NH 03755 / US
Former [1992/17]For all designated states
HYPERTHERM, INC.
P.O. Box A-10 Etna Road
Hanover, NH 03755 / US
Inventor(s)01 / Sanders, Nicholas A.
Glen Ridge Road
Norwich, Vermont 05055 / US
02 / Couch, Richard W., Jr.
Lyme Road
Hanover, New Hampshire 03755 / US
[2000/43]
Former [1992/17]01 / Sanders, Nicholas A.
Glen Ridge Road
Norwich, Vermont 05055 / US
02 / Couch, Richard W., Jr.
Lyme Road
Hanover, New Hampsire 037555 / US
Representative(s)Lawrence, John, et al
Barker Brettell LLP
100 Hagley Road
Edgbaston
Birmingham B16 8QQ / GB
[N/P]
Former [2000/45]Lawrence, John, et al
Barker Brettell 138 Hagley Road Edgbaston
Birmingham B16 9PW / GB
Former [1992/17]Attfield, Donald James, et al
BROOKES, MARTIN & WILSON Prudential Buildings 5 St. Philip's Place
Birmingham B3 2AF / GB
Application number, filing date92100092.303.02.1989
[1992/17]
Priority number, dateUS1988020344007.06.1988         Original published format: US 203440
[1992/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0481958
Date:22.04.1992
Language:EN
[1992/17]
Type: B1 Patent specification 
No.:EP0481958
Date:11.07.2001
Language:EN
[2001/28]
Search report(s)(Supplementary) European search report - dispatched on:EP18.02.1992
ClassificationIPC:H05H1/34
[1992/17]
CPC:
H05H1/341 (EP,US); B23K10/006 (EP,US); H05H1/34 (EP,US);
H05H1/3421 (EP,US); H05H1/3442 (EP,US); H05H1/3457 (EP,US);
H05H1/3468 (EP,US); H05H1/3478 (EP,US); H05H1/28 (EP,US);
H05H1/30 (EP,US) (-)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   SE [2000/47]
Former [1992/17]CH,  DE,  FR,  IT,  LI,  SE 
TitleGerman:Düsenschutz für Plasmalichtbogenschweissbrenner[1992/17]
English:Nozzle shield for a plasma arc torch[1992/17]
French:Protège-buse pour une torche plasma à arc[1992/17]
Examination procedure02.05.1992Examination requested  [1992/27]
11.04.1994Despatch of a communication from the examining division (Time limit: M06)
14.09.1994Reply to a communication from the examining division
10.11.1994Despatch of a communication from the examining division (Time limit: M04)
11.11.1994Reply to a communication from the examining division
23.03.1995Date of oral proceedings
07.04.1995Despatch of communication that the application is refused, reason: substantive examination {1}
20.06.1995Minutes of oral proceedings despatched
12.09.2000Despatch of communication of intention to grant (Approval: Yes)
04.01.2001Communication of intention to grant the patent
05.03.2001Fee for grant paid
05.03.2001Fee for publishing/printing paid
Appeal following examination07.06.1995Appeal received No.  T0981/95
03.08.1995Statement of grounds filed
22.06.2000Result of appeal procedure: continuation of examination procedure
Parent application(s)   TooltipEP89903442.5  / EP0375747
Opposition(s)12.04.2002No opposition filed within time limit [2002/27]
Fees paidRenewal fee
01.02.1992Renewal fee patent year 03
01.02.1992Renewal fee patent year 04
22.01.1993Renewal fee patent year 05
17.01.1994Renewal fee patent year 06
23.01.1995Renewal fee patent year 07
24.01.1996Renewal fee patent year 08
17.01.1997Renewal fee patent year 09
26.01.1998Renewal fee patent year 10
25.01.1999Renewal fee patent year 11
03.02.2000Renewal fee patent year 12
21.02.2001Renewal fee patent year 13
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipCH11.07.2001
LI11.07.2001
SE11.10.2001
[2015/21]
Former [2002/05]SE11.10.2001
Documents cited:Search[Y]US3272962  (LEONARD MAUSKAPF);
 [AD]US3641308  (COUCH RICHARD W JR, et al);
 [YD]GB2091594  (EUTECTIC CORP);
 [A]US4361748  (COUCH JR RICHARD W);
 [Y]EP0114521  (UNION CARBIDE CORP [US])
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.