The Patent Finder

Cascade Corporation

72 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 5 name spellings.

15
Ending by 2030
May 2027
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.
  • 2 fees due Feb 13 to 25, 2027 · next Feb 13
  • 1 fee due Mar 22, 2027
    The maintenance fee for Interactive clamp force control system for load handling clamps (US 9,139,407) comes due Mar 22, 2027. Unpaid by Sep 22, 2027, it lapses early.
  • 1 fee due Jun 3, 2027
    The maintenance fee for Hydraulic clamping systems having load side-shifting variably responsive to load weight (US 10,494,241) comes due Jun 3, 2027. Unpaid by Dec 3, 2027, it lapses early.
  • 1 fee due Aug 4, 2027
    The maintenance fee for Nonmetallic bearing on bearing assembly (US 10,550,886) comes due Aug 4, 2027. Unpaid by Feb 4, 2028, it lapses early.
  • 2 fees due Sep 22 to 24, 2027 · next Sep 22
  • 2 fees due Oct 19 to 26, 2027 · next Oct 19
  • 1 fee due Nov 5, 2027
    The maintenance fee for Tilting side-shifting carriage for a lift truck (US 10,640,349) comes due Nov 5, 2027. Unpaid by May 5, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted since Aug 17, 2026
  • 2 terms have ended since Aug 17, 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.
PatentTitleStatus Expires Confidence
US 8,347,974Safety locking device
In force
 · From the USPTO record
In forceFrom the USPTO record
US D683,925Forklift fork tip end
In force
 · From the USPTO record
In forceFrom the USPTO record
US D684,334Tip portion of a forklift fork
In force
 · From the USPTO record
In forceFrom the USPTO record
US D684,335Forklift fork tip
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,828,070Safety locking device
In force
 · From the USPTO record
In forceFrom the USPTO record
US D702,412Carton clamp arm for a lift truck
In force
 · From the USPTO record
In forceFrom the USPTO record
US D709,417Eagle insignia badge for a lift truck or the like
In force
 · From the USPTO record
In forceFrom the USPTO record
US D709,418Clamp pad guard for a lift truck or the like
In force
 · From the USPTO record
In forceFrom the USPTO record
US RE50,500Equalized hydraulic clamp force control
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,909,563Fork positioner
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 72 patents shown.
Pro members see all 72.
Pro members: see all 72 patents
Also on record, not counted in the 72: 8 lapsed for an unpaid fee · 63 ended at full term · 3 surrendered on reissue. 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.

4 pending · 4 abandoned · 5 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited