Granted Patent
Utility
US 6,427,812
· Confirmation No. 3348
DAMPER AND VALVE
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-01-23 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-01-23 | ADS |
Application Data Sheet | 3 | View | |
| 2001-01-23 | A.PE |
Preliminary Amendment | 6 | View | |
| 2001-01-23 | SPEC |
Specification | 12 | View | |
| 2001-01-23 | CLM |
Claims | 4 | View | |
| 2001-01-23 | ABST |
Abstract | 1 | View | |
| 2001-01-23 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2001-01-23 | OATH |
Oath or Declaration filed | 11 | View | |
| 2001-01-23 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-01-23 | ADS |
Application Data Sheet | 3 | View | |
| 2001-01-23 | A.PE |
Preliminary Amendment | 6 | View | |
| 2001-01-23 | SPEC |
Specification | 12 | View | |
| 2001-01-23 | CLM |
Claims | 4 | View | |
| 2001-01-23 | ABST |
Abstract | 1 | View | |
| 2001-01-23 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2001-01-23 | OATH |
Oath or Declaration filed | 11 | View |
Inventors
Edward F. Crawley
Cambridge, MA
Kenneth B. Lazarus
Concord, MA
Jeffrey W. Moore
Arlington, MA
Douglas A. Simpson
Cambridge, MA
Gerald F. Caron
Andover, MA
Farla M. Russo
Brookline, MA
Attorneys & Agents of Record
Classification
USPC
188/266.7
Prosecution
- Examiner
- TORRES WILLIAMS, MELANIE
- Art Unit
- 3613
- Customer No.
- 21773
- Docket No.
- 2001-0055-01
- Confirmation No.
- 3348
Publication
- Pub. No.
- US20010025752A1
- Pub. Date
- 2001-10-04
Patent Term Adjustment
-44days
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Quick Facts
- Patent No.
- US 6,427,812
- App. No.
- 09/768,119
- Filed
- 2001-01-23
- Granted
- 2002-08-06
- Pub. No.
- US20010025752A1
- Examiner
- TORRES WILLIAMS, MELANIE
- Art Unit
- 3613
- PTA
- -44 days
External Links