Granted Patent
Utility
PCT National Stage
US 6,581,239
· Confirmation No. 1380
CLEANER HEAD FOR A VACUUM CLEANER
Patented Case
View Patent ↗
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-06-18 | LET. |
Miscellaneous Incoming Letter | 39 | View |
Inventors
James Dyson
Wiltshire, GBN
Michael David Ganderton
Wiltshire, GBN
Attorneys & Agents of Record
Classification
USPC
15/340.3
Prosecution
- Examiner
- SNIDER, THERESA T
- Art Unit
- 1744
- Customer No.
- 25227
- Docket No.
- 424662003100
- Confirmation No.
- 1380
Foreign Priority
98 27782.5
·
1998-12-18
·
UNITED KINGDOM
Patent Term Adjustment
0days
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Quick Facts
- Patent No.
- US 6,581,239
- App. No.
- 09/868,483
- Filed
- 2001-06-18
- Granted
- 2003-06-24
- Examiner
- SNIDER, THERESA T
- Art Unit
- 1744
- PTA
- 0 days
External Links