Patent Application
Provisional
App. No. 62/579,333
· Confirmation No. 2161
Rail Joint Assembly having Forged Rail Joints
Inventors:
Steven D. Singleton, W. Thomas Urmson JR., John W. Mospan, Ronald K. Junk, Donald A. Bielski
Applicant:
Koppers Delaware, Inc.
Provisional Application Expired
|
⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2017-11-13 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2017-10-31 | TR.PROV |
Provisional Cover Sheet (SB16) | 2 | View | |
| 2017-10-31 | SPEC |
Specification | 9 | View | |
| 2017-10-31 | CLM |
Claims | 5 | View | |
| 2017-10-31 | ABST |
Abstract | 1 | View | |
| 2017-10-31 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2017-10-31 | ADS |
Application Data Sheet | 9 | View | |
| 2017-10-31 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2017-10-31 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Steven D. Singleton
Sarver, PA
W. Thomas Urmson JR.
Valencia, PA
John W. Mospan
Pittsburgh, PA
Ronald K. Junk
Cabot, PA
Donald A. Bielski
Youngstown, OH
Attorneys & Agents of Record
Prosecution
- Customer No.
- 28289
- Docket No.
- 6143-145143
- Confirmation No.
- 2161
Child
Claims priority from a provisional application
→
App. 16/173,370
· US 10,961,665
Filed 2018-10-29
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
Claims priority from a provisional application
→
PCT/US2018/058131
Filed 2018-10-30
· RO PROCESSING COMPLETED-PLACED IN STORAGE
KOPPERS DELAWARE, INC.,
KOPPERS PERFORMANCE CHEMICALS INC. (F/K/A OSMOSE, INC.),
KOPPERS UTILITY AND INDUSTRIAL PRODUCTS INC. (F/K/A COX INDUSTRIES, INC.),
KOPPERS INC. (F/K/A KOPPERS INDUSTRIES, INC.)
RELEASE OF PATENT SECURITY INTERESTS
Recorded 2022-06-20
from
CONCRETE PARTNERS, INC.,
COX INDUSTRIES, INC.,
COX WOOD PRESERVING COMPANY,
KOPPERS ASIA LLC,
KOPPERS CONCRETE PRODUCTS, INC.,
KOPPERS DELAWARE, INC.,
KOPPERS HOLDINGS INC.,
KOPPERS INC.,
KOPPERS NZ LLC,
KOPPERS PERFORMANCE CHEMICALS, INC.,
KOPPERS RAILROAD STRUCTURES INC.,
KOPPERS VENTURES INC.,
KOPPERS WORLD-WIDE VENTURES CORPORATION,
KOPPERS-NEVADA LIMITED-LIABILITY COMPANY,
M.A. ENERGY RESOURCES, LLC,
WOOD PROTECTION LP,
WOOD PROTECTION MANAGEMENT LLC
SECOND AMENDMENT TO CREDIT AGREEMENT AND JOINDER TO PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Recorded 2018-05-18
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2018-01-24
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Quick Facts
- App. No.
- 62/579,333
- Filed
- 2017-10-31
External Links