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Directional Control for Dual Brush Robotic Pool Cleaners

US 7,849,547 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Feb 1, 2022 (HSBC Bank USA, N.A.).

Lapsed Dec 14, 2022 on the fee record · High confidence

Third maintenance fee unpaid; grace period ended.

Filed Mar 23, 2006 as application 10/542,158 · Granted Dec 14, 2010
Base term, 20 years from filing, plus 1238 days of patent term adjustment (USPTO delay)
Today
Lapsed Dec 14, 2022
2004 2028
Clock starts
Nov 4, 2004
No longer in force
Dec 14, 2022
Granted
Dec 14, 2010
Term would have run to
Mar 26, 2028
base term patent term adjustment after the term ends fee events 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
1,238
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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 Mar 26, 2028: its 20-year base term plus 1238 days of term adjustment for prosecution delay. 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 Nov 4, 2004, when application PCT/US2004/037148, the earliest non-provisional in its chain, was filed (this one was filed Mar 23, 2006)Nov 4, 2024High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+1238 days, USPTO patent term adjustment recordMar 26, 2028High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidlapsed Dec 14, 2022High confidence
Computed term endThe steps above, in orderDec 14, 2022High confidence

This family

Application PCT/US2004/037148PCT application
no patent term
no patent term
US 7,849,547this patent
Dec 2022
Dec 2022
US 8,241,430In force
May 2028
May 2028
US 8,118,943Term ended
Nov 2024
Nov 2024
US 9,051,750Lapsed on the fee record
Jun 2019
Jun 2019
US 8,696,821Term ended
Nov 2024
Nov 2024
Application 14/729,648Abandoned
not computed
not computed
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
Mar 23, 2006
Reel 17754, frame 694
Erlich, Giora; Horvath, TiborAqua Products Inc.Assignment of Assignor's Interest
Jul 5, 2018
Reel 46500, frame 291
Cover-Pools Incorporated; Zodiac Pool Systems LLC; Aqua Products, Inc.Bank Of America, N.a.Abl Intellectual Property Security Agreement
Jul 5, 2018
Reel 46622, frame 1
Cover-Pools Incorporated; Zodiac Pool Systems LLC; Aqua Products, Inc.Credit Suisse InternationalSecurity Interest
Aug 28, 2020
Reel 54163, frame 305
Aqua Products, Inc.Zodiac Pool Systems LLCAssignment of Assignor's Interest
Feb 1, 2022
Reel 58922, frame 901
Credit Suisse InternationalHSBC Bank USA, N.A.Intellectual Property Security Agreement Assignment
Feb 3, 2022
Reel 58982, frame 912
Bank Of America, N.a.Aqua Products, Inc.; Cover-Pools Incorporated; Zodiac Pool Systems LLC; Zodiac Pool Systems. Inc.Release of Security Interest
Feb 3, 2022
reel/frame not recorded
Bank Of America, N.a.Aqua Products, Inc.Release of Security Interest
Feb 3, 2022
reel/frame not recorded
Bank Of America, N.a.Cover-Pools IncorporatedRelease of Security Interest
Feb 3, 2022
reel/frame not recorded
Bank Of America, N.a.Zodiac Pool Systems LLCRelease of Security Interest
Feb 3, 2022
reel/frame not recorded
Bank Of America, N.a.Zodiac Pool Systems. Inc.Release of Security 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.

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