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US

Double Ended Blower and Volutes Therefor

US 6,910,483 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended Dec 23, 2022 · High confidence

Filed Dec 10, 2001 as application 10/360,757 · Granted Jun 28, 2005
Base term plus 378 days of patent term adjustment (USPTO delay)
Today
20 years from filing
Term ended Dec 23, 2022
2001 2026
Clock starts
Dec 10, 2001
Term ended
Dec 23, 2022
Granted
Jun 28, 2005
base term patent term adjustment 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
378
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
323
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 378 days past its 20-year base term on prosecution delay. All three maintenance fees were paid, so no fee lapse ended it. 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 Dec 10, 2001, when this application, 10/360,757, was filedDec 10, 2021High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+378 days, USPTO patent term adjustment recordDec 23, 2022High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderDec 23, 2022High confidence

This family

US 7,185,652Term ended
Feb 2020
Feb 2020
US 7,089,939Term ended
May 2020
May 2020
US 6,871,649Term ended
no later than May 2020
no later than May 2020
US 6,910,483this patent
Dec 2022
Dec 2022
US 7,600,513Lapsed on the fee record
Oct 2021
Oct 2021
US 6,796,308Term ended
no later than Mar 2019
no later than Mar 2019
US 6,557,556Term ended
no later than Jan 2018
no later than Jan 2018
US 7,669,599Term ended
no later than Apr 2020
no later than Apr 2020
8 of 323 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
May 29, 2003
Reel 14112, frame 969
Daly, Geoffrey Daniel; Virr, Alexander; Lea, Stephen Anthony; Martin, Dion Charles Chewe; Reed, Nicholas Jreome; Puckeridge, Larry; Fu, Timothy Tsun-faiResMed LimitedAssignment of Assignor's Interest
May 29, 2003
Reel 14114, frame 429
ResMed (R&D) LimitedResMed LimitedAssignment of Assignor's Interest
May 29, 2003
Reel 14115, frame 251
Daly, Geoffrey Daniel; Virr, Alexander; Lea, Stephen Anthony; Martin, Dion Charles Chewe; Reed, Nicholas Jerome; Puckeridge, Larry; Fu, Timothy Tsun-faiResMed (R&D) LimitedAssignment of Assignor's Interest
Feb 8, 2007
Reel 18898, frame 104
ResMed LimitedResMed LimitedChange of Assignee's Address
Apr 30, 2019
Reel 50005, frame 461
ResMed LimitedResMed Pty Ltd.Change of Name

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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