Granted Patent
Utility
Small
US 6,524,307
· Confirmation No. 3988
SMOKE EVACUATION APPARATUS
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2018-07-25 | C.AD |
Change of Address | 1 | View | |
| 2018-07-25 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2018-07-25 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2013-07-11 | OATH |
Oath or Declaration filed | 5 | View | |
| 2001-10-05 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-10-05 | A.PE |
Preliminary Amendment | 8 | View | |
| 2001-10-05 | SPEC |
Specification | 14 | View | |
| 2001-10-05 | CLM |
Claims | 7 | View | |
| 2001-10-05 | ABST |
Abstract | 1 | View | |
| 2001-10-05 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2001-10-05 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Christopher A. Palmerton
Clarence, NY
Daniel R. Palmerton
Amherst, NY
Earnest R. Moehlau
Amherst, NY
Robert O. Dean
Buffalo, NY
Attorneys & Agents of Record
Classification
USPC
606/49
Prosecution
- Examiner
- PEFFLEY, MICHAEL F
- Art Unit
- 3739
- Customer No.
- 23387
- Docket No.
- 101449.000035
- Confirmation No.
- 3988
Patent Term Adjustment
0days
from
BUFFALO FILTER LLC
GRANT OF SECURITY INTEREST IN PATENT RIGHTS
Recorded 2019-02-22
AG INDUSTRIES LLC,
BUFFALO FILTER LLC,
CHEMCO MANUFACTURING CO., INC.,
FILTRATION GROUP LLC,
FILTRAN LLC,
JONELL FILTRATION PRODUCTS, INC.,
POREX CORPORATION
RELEASE OF SECURITY INTEREST
Recorded 2018-03-30
AG INDUSTRIES LLC,
AIR SYSTEM PRODUCTS LLC,
BUFFALO FILTER LLC,
CHEMCO MANUFACTURING CO., INC.,
FILTRATION GROUP LLC,
FILTRAN LLC,
JONELL FILTRATION PRODUCTS, INC.,
KAYDON CUSTOM FILTRATION CORPORATION,
PURAFIL, INC.,
POREX CORP.
RELEASE OF SECURITY INTEREST
Recorded 2016-10-31
from
AG INDUSTRIES LLC,
BUFFALO FILTER LLC,
CHEMCO MANUFACTURING CO., INC.,
FILTRAN LLC,
FILTRATION GROUP LLC,
JONELL FILTRATION PRODUCTS, INC.,
POREX CORPORATION
SECURITY INTEREST (FIRST LIEN)
Recorded 2013-11-21
from
AG INDUSTRIES LLC,
BUFFALO FILTER LLC,
CHEMCO MANUFACTURING CO., INC.,
FILTRAN LLC,
FILTRATION GROUP LLC,
JONELL FILTRATION PRODUCTS, INC.,
POREX CORPORATION
SECURITY INTEREST (SECOND LIEN)
Recorded 2013-11-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-05
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Quick Facts
- Patent No.
- US 6,524,307
- App. No.
- 09/972,423
- Filed
- 2001-10-05
- Granted
- 2003-02-25
- Examiner
- PEFFLEY, MICHAEL F
- Art Unit
- 3739
- PTA
- 0 days
External Links