Granted Patent
Utility
PCT National Stage
US 6,763,852
· Confirmation No. 4468
ALTERNATING DISTRIBUTOR FOR HIGH-VISCOSITY LIQUIDS
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-09-12 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2005-02-03 | COCOUT |
Certificate of Correction - Post Issue Communication | 1 | View | |
| 2004-12-14 | C.AD |
Change of Address | 1 | View | |
| 2004-04-19 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-03-25 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2004-03-25 | A.NA |
Amendment after Notice of Allowance (Rule 312) | 2 | View | |
| 2004-03-25 | SPEC |
Specification | 1 | View | |
| 2004-03-25 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2004-03-25 | SIR. |
Form PTO/SB/94 - statutory invention registration(SIR) Request | 2 | View | |
| 2004-03-25 | ADS |
Application Data Sheet | 3 | View | |
| 2002-04-24 | LET. |
Miscellaneous Incoming Letter | 30 | View |
Inventors
Ferdinad Finkeldei
Frankfurt am Main, GERMANY
Walter Schnaus
Rodenbach, GERMANY
Attorneys & Agents of Record
Classification
USPC
137/883
F16K11/20
Y10T137/87877
Prosecution
- Examiner
- FOX, JOHN C
- Art Unit
- 3753
- Customer No.
- 27386
- Docket No.
- METAL 283-WCG
- Confirmation No.
- 4468
Foreign Priority
199 28 860.7
·
1999-06-24
·
GERMANY
Patent Term Adjustment
-198days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-09-17
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-11
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Quick Facts
- Patent No.
- US 6,763,852
- App. No.
- 10/018,833
- Filed
- 2002-04-24
- Effective Filing
- 2001-12-18
- Granted
- 2004-07-20
- Examiner
- FOX, JOHN C
- Art Unit
- 3753
- PTA
- -198 days
External Links