Power Heat Sink with Hybrid Vapor Chamber - Heat Pipe Module

US D722,574 In force

Overview Sources & methods

Term ends Oct 21, 2028 · High confidence

Held by Heatscape, LLC

Filed Nov 26, 2013 as application 29/473,927 · Granted Feb 17, 2015

Base term, 14 years from grant · capped by a resolved terminal disclaimer

Today

14 years from grant

Term ends Oct 21, 2028

2015 2029

Clock starts
Feb 17, 2015

Term ends
Oct 21, 2028

base term after the term ends 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.

Capped

Terminal disclaimer

Resolved from the filed document, referencing US D715,749.

14 years from grant

Base term

No maintenance fees are payable on this kind of patent.

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.

Step	Input	Date after this step	Confidence
Base term, 14 years from grant	Granted Feb 17, 2015	Feb 17, 2029	High confidence
Continuity chain	Every parent in the chain resolved	no change	High confidence
Patent term adjustment	None on file	no change	High confidence
Terminal disclaimer cap	Disclaimer resolved from the filed document (refs US D715,749)	capped to Oct 21, 2028	High confidence
Patent term extension	None on file	no change	High confidence
Computed term end	The steps above, in order	Oct 21, 2028	High confidence

Sources

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

USPTO account required: This application in Patent Center

No maintenance fees are payable on this kind of patent, so the record carries no fee events.

Not on this page: the patent's family, its recorded assignments and its citation count. USPTO's assignment records, linked above, list every recorded assignment.

Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.