Patent Application
Utility
PCT National Stage
App. No. 09/719,113
· Confirmation No. 5141
METHOD AND DEVICE FOR SEALING A TAP HOLE IN METALLURGICAL CONTAINERS
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Inventors
Fritz-Peter Pleschiutschnigg
Duisburg, GERMANY
Wei-Ping Wu
Erkrath, GERMANY
Attorneys & Agents of Record
Classification
USPC
266/45
C21C5/4653
B22D41/46
Prosecution
- Examiner
- KASTLER, SCOTT R
- Art Unit
- 1742
- Customer No.
- 20311
- Docket No.
- HM-377PCT
- Confirmation No.
- 5141
Foreign Priority
198 26 085.7
·
1998-06-12
·
GERMANY
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-23
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Quick Facts
- App. No.
- 09/719,113
- Filed
- 2001-06-18
- Granted
- 2002-10-29
- Examiner
- KASTLER, SCOTT R
- Art Unit
- 1742
- PTA
- 0 days
External Links