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Portable Video and Imaging System

US 9,019,431 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Jan 30, 2018 (Global Equity Funding, LLC).

Term ends Sep 27, 2033 · High confidence

Filed Sep 27, 2013 as application 14/040,329 · Granted Apr 28, 2015
Base term, 20 years from filing
Today
20 years from filing
2013 2033
Clock starts
Sep 27, 2013
Term ends
Sep 27, 2033
Granted
Apr 28, 2015
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.
3 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.

This patent's term is its 20-year base term, with no adjustment for prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Sep 27, 2013, when this application, 14/040,329, was filedSep 27, 2033High 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 events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderSep 27, 2033High confidence

This family

US 9,019,431this patent
Sep 2033
Sep 2033
US 9,237,262In force
Sep 2033
Sep 2033
US 9,712,730In force
Sep 2033
Sep 2033
US 10,257,396In force
Sep 2033
Sep 2033
US 11,310,399In force
Dec 2033
Dec 2033
US 11,667,251In force
Sep 2033
Sep 2033
US 12,151,623In force
Sep 2033
Sep 2033
US 12,780,115In force
Oct 2033
Oct 2033
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 8, 2013
Reel 31366, frame 174
Phillips, SteveDigital Ally, Inc.Assignment of Assignor's Interest
Mar 25, 2014
Reel 32518, frame 752
Digital Ally, Inc.Hudson Bay Master Fund Ltd.Assignment for Security Patents
Sep 30, 2014
Reel 33868, frame 483
Digital Ally, Inc.Hudson Bay Master Fund Ltd., as Collateral AgentSupplement to Assignment for Security: Patents
Jul 25, 2016
Reel 39241, frame 276
Hudson Bay Master Fund Ltd.Digital Ally, Inc.Release of Security Interest
Jan 30, 2018
Reel 44762, frame 608
Digital Ally, Inc.Global Equity Funding, LLCSecurity Interest
Apr 10, 2018
Reel 45494, frame 330
Digital Ally, Inc.Mef I, LPSecurity Interest
Aug 28, 2019
Reel 50203, frame 511
Digital Ally, Inc.Ogp I, LLCSecurity 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 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited