Patent Application
Provisional
Small
App. No. 60/872,669
· Confirmation No. 3064
Sound-attenuating earmuff having isolated double-shell structure
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2006-12-29 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2006-12-04 | TRNA |
Transmittal of New Application | 2 | View | |
| 2006-12-04 | SPEC |
Specification | 18 | View | |
| 2006-12-04 | CLM |
Claims | 1 | View | |
| 2006-12-04 | ABST |
Abstract | 1 | View | |
| 2006-12-04 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2006-12-04 | WFEE |
Fee Worksheet (SB06) | 1 | View |
Inventors
Yu Du
Christiansburg, VA
Kenji Homma
Blacksburg, VA
Michael Vaudrey
Blacksburg, VA
William Saunders
Blacksburg, VA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 22208
- Docket No.
- 2790-015P
- Confirmation No.
- 3064
Child
Claims priority from a provisional application
→
App. 11/949,850
· US 7,703,572
Filed 2007-12-04
· Patented Case
Child
PCT
Claims priority from a provisional application
→
PCT/US2007/086381
Filed 2007-12-04
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 12/691,821
· US 7,854,294
Filed 2010-01-22
· Patented Case
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-02-01
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Quick Facts
- App. No.
- 60/872,669
- Filed
- 2006-12-04
External Links