Spray Nozzle Engineering Pty Ltd.

8 patents currently held · Updated Nov 15, 2026

2 more in force are now held by other companies

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

Ending by 2030

Apr 2029

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 20, 2027
The maintenance fee for Spray nozzle seal means (US 9,162,235) comes due Apr 20, 2027. Unpaid by Oct 20, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

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.

Showing 1 to 8 of 8

Patent	Title	Status	Expires	Confidence
US 9,844,790	Spray nozzle assembly In force Term ends Apr 22, 2029 · From the USPTO record	In force	Term ends Apr 22, 2029	From the USPTO record
US 9,027,861	Spray Nozzle Assembly In force Term ends Dec 25, 2029 · High confidence	In force	Term ends Dec 25, 2029	High confidence
US 9,162,235	Spray nozzle seal means In force Term ends Jun 17, 2030 · From the USPTO record	In force	Term ends Jun 17, 2030	From the USPTO record
US 9,579,668	Spray nozzle seals In force Term ends Jan 6, 2032 · From the USPTO record	In force	Term ends Jan 6, 2032	From the USPTO record
US D913,453	Integrated venturi nozzle shield In force Term ends Mar 16, 2036 · From the USPTO record	In force	Term ends Mar 16, 2036	From the USPTO record
US D936,787	Aspirating spray nozzle In force Term ends Nov 23, 2036 · From the USPTO record	In force	Term ends Nov 23, 2036	From the USPTO record
US 10,875,046	High-pressure sealing of spray nozzle assemblies In force Term ends Apr 11, 2037 · From the USPTO record	In force	Term ends Apr 11, 2037	From the USPTO record
US D973,838	Shroud of an aspirating spray nozzle In force Term ends Dec 27, 2037 · From the USPTO record	In force	Term ends Dec 27, 2037	From the USPTO record

Also on record, not counted in the 8: 2 patents in force now held by others · 1 ended at full 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.

Export every term end as CSV · Pro

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.

2 pending · 1 abandoned · 3 no status recorded

List them