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US

Coil Railcar with Floating Floor Sheet

US 10,589,757 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Jan 2, 2025 (Blue Torch Finance LLC).

Term ends Jan 30, 2037 · High confidence

Filed May 2, 2019 as application 16/401,217 · Granted Mar 17, 2020
Base term, 20 years from filing
Today
20 years from filing
2017 2037
Clock starts
Jan 30, 2017
Term ends
Jan 30, 2037
Granted
Mar 17, 2020
base term fee events Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
1 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
3
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

This patent's term is its 20-year base term, with no adjustment for prosecution delay. 1 of 3 maintenance fees is paid so far. Confidence: High. from the record

How we calculated this date

One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Jan 30, 2017, when application 15/420,075, the earliest non-provisional in its chain, was filed (this one was filed May 2, 2019)Jan 30, 2037High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJan 30, 2037High confidence

This family

Application 62/287,944Provisional application
no patent term
no patent term
US 10,315,667In force
Sep 2037
Sep 2037
US 10,589,757this patent
Jan 2037
Jan 2037
The applications whose file history this site holds. The family may have others.

Assignments

Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
RecordedAssignorAssigneeConveyance
May 2, 2019
Reel 49059, frame 455
Thompson, William; Fowler, Glenn J.; Kress, Michael H.Jac Operations, Inc.Assignment of Assignor's Interest
Nov 24, 2020
Reel 54463, frame 76
Freightcar America, Inc.; Jac Operations, Inc.U.S. Bank National Association, as Collateral AgentSecurity Interest
Dec 20, 2024
Reel 69746, frame 953
Freightcar America, Inc.; Jac Operations, Inc.U.S. Bank National Association, as Collateral AgentPatent Security Agreement
Jan 2, 2025
Reel 69716, frame 899
Jac Operations, Inc.Blue Torch Finance LLC, as Collateral AgentSecurity Interest
Jan 6, 2025
Reel 69822, frame 471
U.S. Bank National AssociationJac Operations, Inc.; Freightcar America, Inc.Release of Patent Security Interest
Jan 6, 2025
reel/frame not recorded
U.S. Bank National AssociationJac Operations, Inc.Release of Patent Security Interest
Jan 6, 2025
reel/frame not recorded
U.S. Bank National AssociationFreightcar America, Inc.Release of Patent Security Interest
Feb 12, 2025
Reel 70200, frame 160
Jac Operations, Inc.Bank of America, N.A., as AgentSecurity Interest

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup

Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.

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