Patent Application
Utility
App. No. 18/510,368
· Confirmation No. 1235
Rail Brace Assembly
Applicant:
Koppers Delaware, Inc.
Non Final Action Mailed
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Code | Description | Pages | ||
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| 2026-04-01 | CTNF |
Non-Final Rejection | 12 | View | |
| 2026-04-01 | 892 |
List of references cited by examiner | 1 | View | |
| 2026-04-01 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2026-04-01 | FWCLM |
Index of Claims | 1 | View | |
| 2026-04-01 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2026-04-01 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2026-04-01 | SRNT |
Examiner's search strategy and results | 8 | View | |
| 2024-05-23 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2024-03-01 | NTC.PUB.DATE |
Notice of New or Revised Publication Date | 1 | View | |
| 2024-02-19 | FOR |
Foreign Reference | 10 | View | |
| 2024-02-19 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-02-19 | TRAN.LET |
Transmittal Letter | 1 | View | |
| 2024-02-19 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2023-12-08 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2023-12-08 | OATH |
Oath or Declaration filed | 4 | View | |
| 2023-12-04 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2023-12-04 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2023-12-04 | M327 |
Miscellaneous Communication to Applicant - No Action Count | 1 | View | |
| 2023-12-04 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2023-11-15 | APP.TEXT |
Application body structured text document | — | View | |
| 2023-11-15 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2023-11-15 | ADS |
Application Data Sheet | 9 | View | |
| 2023-11-15 | ABST |
Abstract | 1 | View | |
| 2023-11-15 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2023-11-15 | PA.. |
Power of Attorney | 2 | View | |
| 2023-11-15 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2023-11-15 | SPEC |
Specification | 8 | View | |
| 2023-11-15 | CLM |
Claims | 5 | 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
Classification
USPC
238/292
E01B9/60
E01B11/54
E01B11/10
Prosecution
- Examiner
- KUHFUSS, ZACHARY L
- Art Unit
- 3615
- Customer No.
- 28289
- Docket No.
- 06143-2308208
- Confirmation No.
- 1235
Publication
- Pub. No.
- US20240167231A1
- Pub. Date
- 2024-05-23
SECURITY AGREEMENT
Recorded 2024-12-18
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2023-12-13
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Quick Facts
- App. No.
- 18/510,368
- Filed
- 2023-11-15
- Pub. No.
- US20240167231A1
- Examiner
- KUHFUSS, ZACHARY L
- Art Unit
- 3615
External Links