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US

Heat Transfer Baffle System and Uses Thereof

US 10,435,663 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Aug 12, 2021 (Provident Bank).

Term ends Oct 24, 2029 · High confidence

Held by Abec, Inc.
Filed Dec 8, 2016 as application 15/372,854 · Granted Oct 8, 2019
Base term plus 166 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2009 2029
Clock starts
Oct 24, 2009
Term ends
Oct 24, 2029
Granted
Oct 8, 2019
base term 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
166
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 8,658,419, US 9,545,633.
1 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
6
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 166 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 1 of 2 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 24, 2009, when application 12/605,329, the earliest non-provisional in its chain, was filed (this one was filed Dec 8, 2016)Oct 24, 2029High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+166 days, USPTO patent term adjustment recordApr 8, 2030High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 8,658,419, US 9,545,633)capped to Oct 24, 2029High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderOct 24, 2029High confidence

This family

US 8,658,419In force (reinstated)
Oct 2031
Oct 2031
US 9,545,633In force
Oct 2029
Oct 2029
US 10,435,663this patent
Oct 2029
Oct 2029
US 11,319,524In force
Oct 2029
Oct 2029
US 11,999,938In force
Oct 2029
Oct 2029
US 12,454,671In force
Oct 2029
Oct 2029
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
Apr 17, 2019
Reel 48908, frame 712
Knight, CameronAbec, Inc.Assignment of Assignor's Interest
Aug 12, 2021
Reel 57162, frame 99
Abec, Inc.Provident BankSecurity 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