Patent Application
Provisional
Small
App. No. 61/390,998
· Confirmation No. 7605
Canalphones with structure and method for selectively passing or blocking environmental ambient sound
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2010-10-20 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2010-10-07 | TR.PROV |
Provisional Cover Sheet (SB16) | 2 | View | |
| 2010-10-07 | SPEC |
Specification | 10 | View | |
| 2010-10-07 | CLM |
Claims | 1 | View | |
| 2010-10-07 | ABST |
Abstract | 1 | View | |
| 2010-10-07 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2010-10-07 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2010-10-07 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View |
Inventors
Stuart Lumsden
Baltimore, MD
Scott Orth
Baltimore, MD
Ken Chae
Baltimore, MD
David Fitzpatrick
Baltimore, MD
Attorneys & Agents of Record
Prosecution
- Customer No.
- 83182
- Docket No.
- 1865.200P
- Confirmation No.
- 7605
RELEASE OF SECURITY INTEREST IN PATENTS
Recorded 2017-03-08
VIPER BORROWER CORPORATION, INC.,
VIPER HOLDINGS CORPORATION,
VIPER ACQUISITION CORPORATION,
DEI SALES, INC.,
DEI HOLDINGS, INC.,
DEI INTERNATIONAL, INC.,
DEI HEADQUARTERS, INC.,
POLK HOLDING CORP.,
POLK AUDIO, INC.,
POLK AUDIO, LLC,
BOOM MOVEMENT, LLC,
DEFINITIVE TECHNOLOGY, LLC,
DIRECTED, LLC
PATENT RELEASE AND REASSIGNMENT
Recorded 2017-03-06
ASSIGNMENT OF PATENT SECURITY AGREEMENT
Recorded 2015-09-25
SECURITY INTEREST
Recorded 2014-04-08
SECURITY INTEREST
Recorded 2014-04-08
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-07-20
from
DEI HEADQUARTERS, INC.,
DEI HOLDINGS, INC.,
DEI INTERNATIONAL, INC.,
DEI SALES, INC.,
POLK AUDIO, INC.,
POLK HOLDING CORPORATION,
VIPER ACQUISITION CORPORATION,
VIPER BORROWER CORPORATION,
VIPER HOLDINGS CORPORATION
SECURITY AGREEMENT
Recorded 2011-07-13
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Quick Facts
- App. No.
- 61/390,998
- Filed
- 2010-10-07
External Links