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US

Annular Ring and Non-Pneumatic Tire

US 11,697,259 In force
OverviewFamilySources & methods

Term ends Nov 25, 2034 · High confidence

Held by Camso, Inc.
Filed Apr 26, 2021 as application 17/240,704 · Granted Jul 11, 2023
Base term plus 165 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2014 2034
Clock starts
Jun 13, 2014
Term ends
Nov 25, 2034
Granted
Jul 11, 2023
base term patent term adjustment 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
165
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
5
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 165 days past its 20-year base term on prosecution delay. 0 of 2 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 Jun 13, 2014, when application 14/304,217, the earliest non-provisional in its chain, was filed (this one was filed Apr 26, 2021)Jun 13, 2034High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+165 days, USPTO patent term adjustment recordNov 25, 2034High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderNov 25, 2034High confidence

This family

US 9,751,270In force
Jun 2034
Jun 2034
US 10,166,732In force
Jun 2034
Jun 2034
US 11,014,316In force
Jun 2034
Jun 2034
US 11,400,672In force
Sep 2034
Sep 2034
US 11,697,259this patent
Nov 2034
Nov 2034
The applications whose file history this site holds. The family may have others.

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