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US 10,024,033 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Jul 17, 2026 on the fee record · High confidence

Second maintenance fee unpaid; grace period ended.

Filed May 5, 2017 as application 15/588,453 · Granted Jul 17, 2018
Base term, 20 years from filing
Today
Lapsed Jul 17, 2026
2014 2034
Clock starts
Nov 19, 2014
No longer in force
Jul 17, 2026
Granted
Jul 17, 2018
Term would have run to
Nov 19, 2034
base term after the term ends fee events Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 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.
8
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

Its term would have run to Nov 19, 2034: its 20-year base term, with no adjustment for prosecution delay. 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 Nov 19, 2014, when application 14/548,278, the earliest non-provisional in its chain, was filed (this one was filed May 5, 2017)Nov 19, 2034High 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 paidlapsed Jul 17, 2026High confidence
Computed term endThe steps above, in orderJul 17, 2026High confidence

This family

US 9,670,649In force
Nov 2034
Nov 2034
US 10,024,033this patent
Jul 2026
Jul 2026
US 10,697,154In force
Nov 2034
Nov 2034
US 10,683,642In force
Nov 2034
Nov 2034
US 10,689,833In force
Nov 2034
Nov 2034
US 10,689,832In force
Nov 2034
Nov 2034
Application 15/833,998Abandoned
not computed
not computed
Application 17/991,822Pending
not computed
not computed
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 15, 2017
Reel 42384, frame 491
Bewley, Eric L.; Cowgill, Noah; Blomberg, Joseph E.Esco CorporationAssignment of Assignor's Interest
Jun 30, 2017
Reel 43070, frame 413
Esco CorporationBank of America, N.A., as Administrative AgentNotice of Grant of Security Interest in Patents
Jul 16, 2018
Reel 46355, frame 901
Bank Of America, N.a.Esco CorporationRelease of Security Interest
Aug 17, 2018
Reel 46848, frame 493
Esco Corporation; Esco Group LLCEsco Group LLCMerger and Change of Name

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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