Patent Application
Provisional
App. No. 62/879,889
· Confirmation No. 9245
LOUDSPEAKER CONE WITH RAISED CURVED PROTRUSIONS AND METHOD FOR CONTROLLING RESONANT MODES
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2019-08-01 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2019-07-29 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2019-07-29 | TR.PROV |
Provisional Cover Sheet (SB16) | 2 | View | |
| 2019-07-29 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2019-07-29 | SPEC |
Specification | 14 | View | |
| 2019-07-29 | CLM |
Claims | 2 | View | |
| 2019-07-29 | ABST |
Abstract | 1 | View |
Inventors
Sean O’BRIEN
Harwood, MD
Stuart LUMSDEN
Towson, MD
Attorneys & Agents of Record
Prosecution
- Customer No.
- 83182
- Docket No.
- 1865.154P
- Confirmation No.
- 9245
Child
Claims priority from a provisional application
→
App. 19/241,271
Filed 2025-06-17
· Docketed New Case - Ready for Examination
Child
Claims priority from a provisional application
→
App. 18/629,642
· US 12,356,168
Filed 2024-04-08
· Patented Case
Child
PCT
Claims priority from a provisional application
→
PCT/US2020/044078
Filed 2020-07-29
· PCT - International Search Report Mailed to IB
Child
Claims priority from a provisional application
→
App. 17/631,358
· US 11,974,111
Filed 2022-01-28
· Patented Case
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 62/879,889
- Filed
- 2019-07-29
External Links