The Patent Finder
US

Aerodynamic Skirt Wheel Interface

US 7,938,475 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Jun 26, 2020 (BDC Capital Inc.).

Term ends Jan 26, 2029 · High confidence

Held by Transtex LLC
Filed Dec 24, 2009 as application 12/647,014 · Granted May 10, 2011
Base term plus 36 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2009 2029
Clock starts
Jan 26, 2009
Term ends
Jan 26, 2029
Granted
May 10, 2011
base term 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
36
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 7,748,772.
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.
11
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 36 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. All three maintenance fees are recorded paid; no more fees are due. 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, 2009, when application 12/360,038, the earliest non-provisional in its chain, was filed (this one was filed Dec 24, 2009)Jan 26, 2029High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+36 days, USPTO patent term adjustment recordMar 3, 2029High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 7,748,772)capped to Jan 26, 2029High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJan 26, 2029High confidence

This family

US 7,887,120In force
no later than Jan 2029
no later than Jan 2029
US 7,748,772In force
Jan 2029
Jan 2029
US 7,942,469In force
Jan 2029
Jan 2029
US 7,942,470In force
Jan 2029
Jan 2029
US 7,942,468In force
Jan 2029
Jan 2029
US 7,942,471In force
Jan 2029
Jan 2029
US 7,938,475this patent
Jan 2029
Jan 2029
US 7,942,467In force
Jan 2029
Jan 2029
8 of 11 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
Oct 19, 2010
Reel 25160, frame 515
Boivin, Mathieu, MR; Desjardins, Philippe, MR; Desjardins, Mathieu, MRTranstex Composite Inc.Assignment of Assignor's Interest
Dec 4, 2014
Reel 34533, frame 751
Transtex Composite Inc.Fondaction, le Fonds de Développement de la Confédération des Syndicats Nationaux pour la Cooperation et l'EmploiSecurity Interest
Sep 12, 2018
Reel 47061, frame 151
Transtex Composite Inc.Transtex LLCChange of Name
Sep 24, 2019
Reel 50480, frame 708
Transtex Composite Inc.Transtex Inc.Corrective Assignment to Correct the Correct Assignor Name Previously Recorded at Reel: 047061 Frame: 0151. Assignor(S) Hereby Confirms the Assignment.
Jun 26, 2020
Reel 53059, frame 47
Transtex Inc.BDC Capital Inc.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.

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