Granted Patent
Utility
Small
US 6,758,023
· Confirmation No. 4278
EXPANSION DOWEL SYSTEM AND METHOD OF FORMING SAME
Inventor:
Felix L. Sorkin
Patented Case
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2019-01-23 | OATH |
Oath or Declaration filed | 12 | View | |
| 2007-05-25 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2004-05-26 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-05-26 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2004-05-26 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2002-01-10 | TRNA |
Transmittal of New Application | 13 | View | |
| 2002-01-10 | SPEC |
Specification | 11 | View | |
| 2002-01-10 | CLM |
Claims | 4 | View | |
| 2002-01-10 | ABST |
Abstract | 1 | View | |
| 2002-01-10 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-01-10 | OATH |
Oath or Declaration filed | 7 | View |
Inventors
Felix L. Sorkin
Stafford, TX
Attorneys & Agents of Record
Classification
USPC
52/704
E01C11/14
E04B1/483
Prosecution
- Examiner
- KATCHEVES, BASIL S
- Art Unit
- 3635
- Customer No.
- 24106
- Docket No.
- 1101-119
- Confirmation No.
- 4278
Patent Term Adjustment
-43days
No related applications found.
RELEASE OF SECURITY INTEREST
Recorded 2019-09-04
from
SORKIN, FELIX
SECURITY INTEREST
Recorded 2019-01-23
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Quick Facts
- Patent No.
- US 6,758,023
- App. No.
- 10/041,880
- Filed
- 2002-01-10
- Granted
- 2004-07-06
- Examiner
- KATCHEVES, BASIL S
- Art Unit
- 3635
- PTA
- -43 days
External Links