Battlemax (Pty) Ltd.

14 patents currently held · Updated Nov 14, 2026

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

Ending by 2030

Aug 2033

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 Oct 9, 2027
The maintenance fee for Flow Corrector and Pump Assembly Including a Flow Corrector (US 11,953,028) comes due Oct 9, 2027. Unpaid by Apr 10, 2028, 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.

Patent	Title	Status	Expires	Confidence
US D824,960	Impeller In force Term ends Aug 7, 2033 · From the USPTO record	In force	Term ends Aug 7, 2033	From the USPTO record
US D836,676	Volute liner In force Term ends Dec 25, 2033 · From the USPTO record	In force	Term ends Dec 25, 2033	From the USPTO record
US D837,833	Casing In force Term ends Jan 8, 2034 · From the USPTO record	In force	Term ends Jan 8, 2034	From the USPTO record
US D842,904	Casing In force Term ends Mar 12, 2034 · From the USPTO record	In force	Term ends Mar 12, 2034	From the USPTO record
US D845,358	Adaptor plate In force Term ends Apr 9, 2034 · From the USPTO record	In force	Term ends Apr 9, 2034	From the USPTO record
US D845,359	Expeller In force Term ends Apr 9, 2034 · From the USPTO record	In force	Term ends Apr 9, 2034	From the USPTO record
US D846,008	Suction cover In force Term ends Apr 16, 2034 · From the USPTO record	In force	Term ends Apr 16, 2034	From the USPTO record
US D1,023,245	Flow corrector In force Term ends Apr 16, 2039 · From the USPTO record	In force	Term ends Apr 16, 2039	From the USPTO record
US D1,024,136	Cover for a centrifugal pump In force Term ends Apr 23, 2039 · From the USPTO record	In force	Term ends Apr 23, 2039	From the USPTO record
US D1,066,446	Throat bush In force Term ends Mar 11, 2040 · From the USPTO record	In force	Term ends Mar 11, 2040	From the USPTO record

10 of 14 patents shown.

Pro members see all 14.

Pro members: see all 14 patents

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.

1 pending

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