Granted Patent
Utility
US 6,533,655
· Confirmation No. 5464
AIR VENT FOR VENTILATION SYSTEMS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2017-03-13 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2017-03-13 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2017-02-23 | PA.. |
Power of Attorney | 2 | View | |
| 2017-02-23 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 3 | View | |
| 2017-02-23 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-11-19 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-11-19 | SPEC |
Specification | 9 | View | |
| 2001-11-19 | CLM |
Claims | 3 | View | |
| 2001-11-19 | ABST |
Abstract | 1 | View | |
| 2001-11-19 | DRW |
Drawings-only black and white line drawings | 5 | View |
Inventors
Michael Demerath
Huffler, GERMANY
Norbert Klein
Wellerbach, GERMANY
Attorneys & Agents of Record
Classification
USPC
454/155
Prosecution
- Examiner
- JOYCE, HAROLD
- Art Unit
- 3749
- Customer No.
- 16863
- Docket No.
- 66541 (500-0276US1)
- Confirmation No.
- 5464
Foreign Priority
100 57 421.1
·
2000-11-20
·
GERMANY
Publication
- Pub. No.
- US20020081965A1
- Pub. Date
- 2002-06-27
Patent Term Adjustment
-90days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2017-04-18
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-07-15
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-05-31
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Quick Facts
- Patent No.
- US 6,533,655
- App. No.
- 09/992,228
- Filed
- 2001-11-19
- Granted
- 2003-03-18
- Pub. No.
- US20020081965A1
- Examiner
- JOYCE, HAROLD
- Art Unit
- 3749
- PTA
- -90 days
External Links