The Patent Finder
US

Service Tracking and Alerting System for Fitness Equipment

US 7,988,599 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Aug 2, 2023 on the fee record · High confidence

Third maintenance fee unpaid; grace period ended.

Filed Oct 19, 2009 as application 12/581,417 · Granted Aug 2, 2011
Base term, 20 years from filing
Today
Lapsed Aug 2, 2023
2004 2026
Clock starts
Jan 26, 2004
No longer in force
Aug 2, 2023
Granted
Aug 2, 2011
Term would have run to
Jan 26, 2024
base term after the term ends 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 7,621,846, to Jan 26, 2024. 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.
7
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

Its term would have run to Jan 26, 2024: 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. 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 26, 2004, when application 10/765,704, the earliest non-provisional in its chain, was filed (this one was filed Oct 19, 2009)Jan 26, 2024High 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 7,621,846)resolves to Jan 26, 2024, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidlapsed Aug 2, 2023High confidence
Computed term endThe steps above, in orderAug 2, 2023High confidence

This family

US 7,621,846In force
Nov 2026
Nov 2026
US 7,988,599this patent
Aug 2023
Aug 2023
US 8,157,706Term ended
Jan 2024
Jan 2024
US 8,419,593Term ended
Jan 2024
Jan 2024
US 8,882,637Term ended
Jan 2024
Jan 2024
US 8,944,961Term ended
Jan 2024
Jan 2024
US 9,418,349Term ended
Jan 2024
Jan 2024
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
Aug 16, 2021
Reel 57195, frame 260
Ainsworth, Mark E.; Silbernagel, Robert J.; Bell, Susan W.m.Precor IncorporatedAssignment of Assignor's Interest
Jun 1, 2022
Reel 60247, frame 453
Peloton Interactive, Inc.Jpmorgan Chase Bank, N.a.Patent Security Agreement
Jul 26, 2022
Reel 60628, frame 964
Precor IncorporatedPeloton Interactive, 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 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