Stant USA Corp.

56 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

Ending by 2030

Dec 2026

Next term end

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.

1 fee due Apr 29, 2027
The maintenance fee for Fuel tank pressure regulator (US 10,458,366) comes due Apr 29, 2027. Unpaid by Oct 29, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

2 of the patents on this record were granted since Aug 16, 2026
2 terms have ended since Aug 16, 2026

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.

Patent	Title	Status	Expires	Confidence
US 7,568,494	Electronic Fuel Tank Fill Limit Control In force Term ends Dec 7, 2026 · High confidence	In force	Term ends Dec 7, 2026	High confidence
US 7,556,067	Fuel Tank Filler Neck Assembly In force Term ends Feb 5, 2027 · High confidence	In force	Term ends Feb 5, 2027	High confidence
US 7,665,493	Fuel-Dispensing Nozzle Inhibitor In force Term ends Oct 5, 2027 · High confidence	In force	Term ends Oct 5, 2027	High confidence
US 7,654,403	Fuel Tank Vacuum-Relief System In force Term ends Jan 20, 2028 · High confidence	In force	Term ends Jan 20, 2028	High confidence
US 7,845,366	Weldable Mount for Fuel System Component In force Term ends Sep 6, 2028 · High confidence	In force	Term ends Sep 6, 2028	High confidence
US 7,823,610	Refueling Shut-Off System with Fill-Limit Vent Valve In force Term ends Jun 12, 2029 · High confidence	In force	Term ends Jun 12, 2029	High confidence
US RE46,009	Fuel-Dispensing Nozzle Inhibitor In force Term ends Sep 23, 2029 · Low confidence	In force	Term ends Sep 23, 2029	Low confidence
US 9,758,035	Cap-installation signal system for filler neck cap In force Ends no later than May 25, 2032 · From the USPTO record	In force	Ends no later than May 25, 2032	From the USPTO record
US 8,997,782	Inlet Control Valves for Use with Fuel Delivery Systems In force Term ends Aug 22, 2032 · High confidence	In force	Term ends Aug 22, 2032	High confidence
US 8,740,002	Cap-Installation Signal System for Filler Neck Cap In force Term ends Sep 27, 2032 · High confidence	In force	Term ends Sep 27, 2032	High confidence

10 of 56 patents shown.

Pro members see all 56.

Pro members: see all 56 patents

Also on record, not counted in the 56: 34 lapsed for an unpaid fee · 163 ended at full term · 1 surrendered on reissue · 2 with no computed term. List them

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

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Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

4 pending · 4 abandoned · 3 no status recorded

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