Patent Application
Provisional
App. No. 62/805,044
· Confirmation No. 2824
Elliptical Ring Radiator Diaphragm, Tweeter and Damping Method
Inventor:
Sean O’BRIEN
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2019-02-22 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2019-02-13 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2019-02-13 | TR.PROV |
Provisional Cover Sheet (SB16) | 2 | View | |
| 2019-02-13 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2019-02-13 | SPEC |
Specification | 8 | View | |
| 2019-02-13 | CLM |
Claims | 2 | View |
Inventors
Sean O’BRIEN
Harwood, MD
Attorneys & Agents of Record
Prosecution
- Customer No.
- 83182
- Docket No.
- 1865.144P
- Confirmation No.
- 2824
Child
Claims priority from a provisional application
→
App. 17/431,126
· US 11,889,258
Filed 2021-08-13
· Patented Case
Child
Claims priority from a provisional application
→
App. 19/221,417
Filed 2025-05-28
· Docketed New Case - Ready for Examination
Child
PCT
Claims priority from a provisional application
→
PCT/US2020/018093
Filed 2020-02-13
· PCT - International Search Report Mailed to IB
Child
Claims priority from a provisional application
→
App. 18/423,594
· US 12,323,759
Filed 2024-01-26
· Patented Case
DEI SALES, INC.,
DEI HOLDINGS, INC.,
SOUND UNITED, LLC,
POLK AUDIO, LLC,
DEFINITIVE TECHNOLOGY, LLC,
D&M HOLDINGS U.S. INC.,
THE SPEAKER COMPANY,
DENEN ELECTRONICS (USA), LLC,
MARANTZ AMERICA, LLC,
D & M SALES & MARKETING AMERICAS LLC,
D&M DIRECT, INC.,
BOSTON ACOUSTICS, INC.,
D&M PREMIUM SOUD SOLUTIONS, LLC,
EQUITY INTERNATIONAL LLC
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL (REEL/FRAME 056193/0207)
Recorded 2022-04-12
DEI SALES, INC.,
DEI HOLDINGS, INC.,
SOUND UNITED, LLC,
POLK AUDIO, LLC,
DEFINITIVE TECHNOLOGY, LLC,
D&M HOLDINGS U.S. INC.,
THE SPEAKER COMPANY,
DENEN ELECTRONICS (USA), LLC,
MARANTZ AMERICA, LLC,
D & M SALES & MARKETING AMERICAS LLC,
D&M DIRECT, INC.,
BOSTON ACOUSTICS, INC.,
D&M PREMIUM SOUD SOLUTIONS, LLC,
EQUITY INTERNATIONAL LLC
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL (REEL/FRAME 056193/0230)
Recorded 2022-04-12
POLK AUDIO, LLC,
DIRECTED, LLC,
DEFINITIVE TECHNOLOGY, LLC,
BOSTON ACOUSTICS, INC.,
D&M EUROPE B.V.,
B & W GROUP LTD,
SOUND UNITED, LLC,
B & W LOUDSPEAKERS LTD,
D&M HOLDINGS INC.
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2022-02-14
from
BOSTON ACOUSTICS, INC.,
D & M SALES & MARKETING AMERICAS LLC,
D&M DIRECT, INC.,
D&M HOLDINGS U.S. INC.,
D&M PREMIUM SOUND SOLUTIONS, LLC,
DEFINITIVE TECHNOLOGY, LLC,
DEI HOLDINGS, INC.,
DEI SALES, INC.,
DENON ELECTRONICS (USA), LLC,
EQUITY INTERNATIONAL LLC,
MARANTZ AMERICA LLC,
POLK AUDIO, LLC,
SOUND UNITED, LLC,
THE SPEAKER COMPANY
ABL PATENT SECURITY AGREEMENT
Recorded 2021-05-10
from
BOSTON ACOUSTICS, INC.,
D & M SALES & MARKETING AMERICAS LLC,
D&M DIRECT, INC.,
D&M HOLDINGS U.S. INC.,
D&M PREMIUM SOUND SOLUTIONS, LLC,
DEFINITIVE TECHNOLOGY, LLC,
DEI HOLDINGS, INC.,
DEI SALES, INC.,
DENON ELECTRONICS (USA), LLC,
EQUITY INTERNATIONAL LLC,
MARANTZ AMERICA LLC,
POLK AUDIO, LLC,
SOUND UNITED, LLC,
THE SPEAKER COMPANY
FIRST LIEN PATENT SECURITY AGREEMENT
Recorded 2021-05-10
from
B & W GROUP LTD,
BOSTON ACOUSTICS, INC.,
D&M EUROPE B.V.,
D&M HOLDINGS U.S. INC.,
DEFINITIVE TECHNOLOGY, LLC,
DEI SALES, INC.,
POLK AUDIO, LLC
NOTICE OF SECURITY INTEREST - PATENTS
Recorded 2020-10-09
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Quick Facts
- App. No.
- 62/805,044
- Filed
- 2019-02-13
External Links