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US

Supply Plenum for Center-To-Ends Fiber Oxidation Oven

US 10,458,710 In force
OverviewFamilyAssignmentsSources & methods

Also listed on Despatch Industries Limited Partnership, an earlier holder on the record. The recorded assignments below show how it moved.

Term ends Jul 16, 2036 · High confidence

Filed Oct 27, 2015 as application 14/923,917 · Granted Oct 29, 2019
Base term plus 263 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2015 2036
Clock starts
Oct 27, 2015
Term ends
Jul 16, 2036
Granted
Oct 29, 2019
base term patent term adjustment 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
263
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
2
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 runs 263 days past its 20-year base term on 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 Oct 27, 2015, when this application, 14/923,917, was filedOct 27, 2035High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+263 days, USPTO patent term adjustment recordJul 16, 2036High 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 orderJul 16, 2036High confidence

This family

US 10,458,710this patent
Jul 2036
Jul 2036
Application PCT/US2015/059389PCT application
no patent term
no patent term
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
Oct 27, 2015
Reel 36892, frame 556
Melgaard, Hans L.; Benson, Matthew; Vu, Phillip; Ung, PrathnaDespatch Industries Limited PartnershipAssignment of Assignor's Interest
Nov 16, 2016
Reel 40346, frame 914
Despatch Industries Limited PartnershipIllinois Tool Works Inc.Assignment of Assignor's 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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited