The Patent Finder

CPM Acquisition Corp.

19 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
3
Ending by 2030
Dec 2026
Next term end

When these terms end

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 Mar 17, 2027
    The maintenance fee for Hammer Mill Hammer With Non-Circular Rod Hole in Inner Bearing Race (US 10,413,908) comes due Mar 17, 2027. Unpaid by Sep 17, 2027, it lapses early.
  • 2 fees due May 19 to 26, 2027 · next May 19
  • 1 fee due Jun 17, 2027
    The maintenance fee for Non-Forged Hammermill Hammer (US 10,507,468) comes due Jun 17, 2027. Unpaid by Dec 17, 2027, it lapses early.
  • 2 fees due Oct 7 to 9, 2027 · next Oct 7

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.
PatentTitleStatus Expires Confidence
US 7,419,109Apparatus for Attaching Hammers to a Hammer Mill
In force
 · High confidence
In forceHigh confidence
US 8,342,435Hammer Mill Hammer
In force
 · High confidence
In forceHigh confidence
US 8,104,177Hammer Mill Hammer
In force
 · High confidence
In forceHigh confidence
US D839,934Swing Hammer
In force
 · High confidence
In forceHigh confidence
US D840,447Swing Hammer
In force
 · High confidence
In forceHigh confidence
US D857,066Swing Hammer
In force
 · High confidence
In forceHigh confidence
US D861,048Swing Hammer
In force
 · High confidence
In forceHigh confidence
US D905,136Hammermill Hammer
In force
 · High confidence
In forceHigh confidence
US 10,300,491Hammer Mill Hammer with Grooves for Receiving Hard Facing Material and Method of Making Same
In force
 · High confidence
In forceHigh confidence
US 10,207,274Non-Forged Hammermill Hammer
In force
 · High confidence
In forceHigh confidence
10 of 19 patents shown.
Pro members see all 19.
Pro members: see all 19 patents
Also on record, not counted in the 19: 2 lapsed for an unpaid fee · 37 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.

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 no status recorded

List them

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