Granted Patent
Utility
PCT National Stage
US 6,623,228
· Confirmation No. 4950
THREAD-CUTTING SCREW
Patented Case
View Patent ↗
Inventors
Ulrich Hettich
Schramberg, GERMANY
Stefan Hettich
Schramberg/Sulgen, GERMANY
Attorneys & Agents of Record
Classification
USPC
411/411
F16B25/00
F16B25/0026
F16B25/0047
Prosecution
- Examiner
- SAETHER, FLEMMING
- Art Unit
- 3679
- Docket No.
- BOE01 002
- Confirmation No.
- 4950
Foreign Priority
298 19 813.4
·
1998-11-05
·
GERMANY
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-13
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Quick Facts
- Patent No.
- US 6,623,228
- App. No.
- 09/830,274
- Filed
- 2001-08-13
- Granted
- 2003-09-23
- Examiner
- SAETHER, FLEMMING
- Art Unit
- 3679
- PTA
- 0 days
External Links