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Expandable Shelter HVAC Systems

US 9,429,341 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Sep 17, 2019 (Wilmington Trust, National Association).

Term ends Jan 20, 2032 · High confidence

Filed Aug 31, 2015 as application 14/841,164 · Granted Aug 30, 2016
Base term, 20 years from filing
Today
20 years from filing
2012 2032
Clock starts
Jan 20, 2012
Term ends
Jan 20, 2032
Granted
Aug 30, 2016
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,121,617, to Jan 20, 2032. The term already ends on or before that date, so the cap shortened nothing.
2 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 is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 2 of 3 maintenance fees are 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 Jan 20, 2012, when application 13/355,281, the earliest non-provisional in its chain, was filed (this one was filed Aug 31, 2015)Jan 20, 2032High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 9,121,617)resolves to Jan 20, 2032, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJan 20, 2032High confidence

This family

US 9,121,617In force
Dec 2032
Dec 2032
US 9,429,341this patent
Jan 2032
Jan 2032
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
Jul 12, 2016
Reel 39133, frame 475
Condie, BrentBerg Companies, Inc.Assignment of Assignor's Interest
Sep 17, 2019
Reel 50409, frame 744
Berg Companies, Inc.; Flexible Containment Products, Inc.Wilmington Trust, National Association, as Administrative AgentNotice of Grant of Security Interest in Patents
Jul 8, 2021
Reel 56804, frame 211
Hunter Defense Technologies, Inc.; HDT Expeditionary Systems, Inc.; Berg Companies, Inc.; Flexible Containment Products, Inc.Royal Bank of CanadaSecurity Agreement

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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