Granted Patent
Utility
PCT National Stage
US 6,578,293
· Confirmation No. 6462
SUCTION EXCAVATOR
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2011-12-07 | PET.AUTO |
ePetition Request Form | 3 | View | |
| 2011-12-07 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2011-12-07 | PET.DEC.AUTO |
ePetition Grant Letter | 1 | View | |
| 2011-12-07 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-09-24 | LET. |
Miscellaneous Incoming Letter | 28 | View |
Inventors
James Howard Ainsworth
Cheshire, UNITED KINGDOM
Andrew Sutherland
Gwynedd, UNITED KINGDOM
Haydon Parsonage
Clwyd, UNITED KINGDOM
Attorneys & Agents of Record
Classification
USPC
37/317
Prosecution
- Examiner
- NOVOSAD, CHRISTOPHER J
- Art Unit
- 3671
- Customer No.
- 22850
- Docket No.
- 213965US6PCT
- Confirmation No.
- 6462
Foreign Priority
9906933.8
·
1999-03-26
·
UNITED KINGDOM
9924892.4
·
1999-10-21
·
UNITED KINGDOM
Patent Term Adjustment
0days
CHANGE OF NAME
Recorded 2015-06-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-06-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-05-05
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Quick Facts
- Patent No.
- US 6,578,293
- App. No.
- 09/926,198
- Filed
- 2001-09-24
- Granted
- 2003-06-17
- Examiner
- NOVOSAD, CHRISTOPHER J
- Art Unit
- 3671
- PTA
- 0 days
External Links