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US

Surface Cleaning Apparatus

US 11,737,629 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jan 6, 2040 · High confidence

Held by Bissell Inc.
Filed Jun 14, 2021 as application 17/346,382 · Granted Aug 29, 2023
Base term plus 302 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2020 2040
Clock starts
Jan 6, 2020
Term ends
Jan 6, 2040
Granted
Aug 29, 2023
base term 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
302
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 11,071,428.
0 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.
10
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 302 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 0 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 6, 2020, when application 16/734,708, the earliest non-provisional in its chain, was filed (this one was filed Jun 14, 2021)Jan 6, 2040High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+302 days, USPTO patent term adjustment recordNov 3, 2040High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 11,071,428)capped to Jan 6, 2040High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJan 6, 2040High confidence

This family

US 11,304,581In force
Jan 2040
Jan 2040
US 11,076,735In force
Jan 2040
Jan 2040
US 11,013,389In force
Jan 2040
Jan 2040
US 11,071,428In force
Jan 2040
Jan 2040
US 11,737,629this patent
Jan 2040
Jan 2040
Application 17/359,811Abandoned
not computed
not computed
US 11,786,097In force
Jan 2040
Jan 2040
US 12,193,622In force
Jan 2040
Jan 2040
8 of 10 applications in this family shown, earliest filings first. 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
Jun 14, 2021
Reel 56528, frame 847
Resch, Jacob; Boles, Jacob S.Bissell 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