Granted Patent
Utility
PCT National Stage
US 6,554,603
· Confirmation No. 2875
PLASTIFYING UNIT IN INJECTION-MOULDING MACHINES WITH A NONRETURN VALVE
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-05-30 | LET. |
Miscellaneous Incoming Letter | 31 | View |
Inventors
Helmut Schreiner
Nurnberg, GERMANY
Dieter Schimmel
Roth, GERMANY
Jorg Seidel
Burgthann, GERMANY
Dieter Streng
Heilsbronn, GERMANY
Attorneys & Agents of Record
Classification
USPC
425/559
B29C45/52
B29C2045/526
Prosecution
- Examiner
- HEITBRINK, TIMOTHY W
- Art Unit
- 1722
- Docket No.
- 5067-5PUS
- Confirmation No.
- 2875
Foreign Priority
198 49 472.6
·
1998-10-21
·
GERMANY
Patent Term Adjustment
0days
from
MARMOR 220. VV GMBH
CHANGE OF NAME
Recorded 2009-06-15
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-05-30
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Quick Facts
- Patent No.
- US 6,554,603
- App. No.
- 09/830,093
- Filed
- 2001-05-30
- Granted
- 2003-04-29
- Examiner
- HEITBRINK, TIMOTHY W
- Art Unit
- 1722
- PTA
- 0 days
External Links