Patent Application
Provisional
App. No. 63/441,467
· Confirmation No. 8423
Rail Brace Assembly
Applicant:
Koppers Delaware, Inc.
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2023-02-21 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2023-01-27 | PA.. |
Power of Attorney | 2 | View | |
| 2023-01-27 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2023-01-27 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2023-01-27 | SPEC |
Specification | 6 | View | |
| 2023-01-27 | CLM |
Claims | 6 | View | |
| 2023-01-27 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2023-01-27 | ADS |
Application Data Sheet | 9 | View |
Inventors
Steven D. Singleton
Cranberry Township, PA
Evan G. Eaton
Bethel Park, PA
Donald A. Bielski
Youngstown, OH
Brandon M. Airgood
Willoughby, OH
Attorneys & Agents of Record
Prosecution
- Customer No.
- 28289
- Docket No.
- 06143-2208311
- Confirmation No.
- 8423
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2023-02-22
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Quick Facts
- App. No.
- 63/441,467
- Filed
- 2023-01-27
External Links