Patent Application
Provisional
Small
App. No. 60/943,557
· Confirmation No. 1103
Headphone Adaptation
Inventor:
Eric John Wengreen
Provisional Application Expired
|
⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2007-09-17 | C.AD |
Change of Address | 1 | View | |
| 2007-07-13 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2007-06-28 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2007-06-13 | ADS |
Application Data Sheet | 1 | View | |
| 2007-06-13 | SPEC |
Specification | 9 | View | |
| 2007-06-13 | CLM |
Claims | 1 | View | |
| 2007-06-13 | ABST |
Abstract | 1 | View | |
| 2007-06-13 | DRW |
Drawings-only black and white line drawings | 35 | View | |
| 2007-06-13 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2007-06-13 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View |
Inventors
Eric John Wengreen
Blaine, MN
Attorneys & Agents of Record
Prosecution
- Customer No.
- 71780
- Confirmation No.
- 1103
Child
Claims priority from a provisional application
→
App. 13/031,213
· US 8,472,660
Filed 2011-02-20
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 12/133,435
· US 8,428,289
Filed 2008-06-05
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Quick Facts
- App. No.
- 60/943,557
- Filed
- 2007-06-13
External Links