The Patent Finder

Greenlee Tools, Inc.

86 patents currently held · Updated Nov 14, 2026
20 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.

Previously recorded as Greenlee Textron Inc. (to 2018)

12
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.
  • 4 fees due Dec 2 to 27, 2026 · next Dec 2
  • 1 fee due Jan 9, 2027
    The maintenance fee for Gauge Device for Measuring Tension on a Pulling Rope During a Cable Pull (US 10,345,170) comes due Jan 9, 2027. Unpaid by Jul 9, 2027, it lapses early.
  • 2 fees due Feb 1 to 22, 2027 · next Feb 1
  • 5 fees due Mar 5 to 29, 2027 · next Mar 5
  • 2 fees due Apr 20 to 22, 2027 · next Apr 20
  • 2 fees due May 19 to 26, 2027 · next May 19
  • 1 fee due Jun 5, 2027
    The maintenance fee for Bender for bending a workpiece with automatic springback compensation (US 11,833,572) comes due Jun 5, 2027. Unpaid by Dec 6, 2027, it lapses early.
  • 1 fee due Jul 2, 2027
    The maintenance fee for Method of Bending a Conduit (US 11,858,028) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
  • 5 fees due Aug 2 to 25, 2027 · next Aug 2
  • 4 fees due Sep 3 to 29, 2027 · next Sep 3
  • 2 fees due Oct 7 to 23, 2027 · next Oct 7

Which patents, and when each one lapses · Pro

Recent changes

  • 1 term has 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.
PatentTitleStatus Expires Confidence
US 7,926,788Conduit Attachment System for a Cable Puller
In force
 · High confidence
In forceHigh confidence
US 7,384,023Capstan Anti-Reversing Pawl
In force
 · High confidence
In forceHigh confidence
US D676,298Hydraulic Driven Rotary Tool
In force
 · High confidence
In forceHigh confidence
US D699,133Voltage Detector
In force
 · High confidence
In forceHigh confidence
US 7,733,078Self-Test Probe Design & Method for Non-Contact Voltage Detectors
In force
 · High confidence
In forceHigh confidence
US 7,746,051Voltmeter with dual displays
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,212,549Ammeter with improved current sensing
In force
 · From the USPTO record
In forceFrom the USPTO record
US D737,160Digital ammeter
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,112,893Cable Cutter with Reciprocating Cutting Wheel for Cutting Flexible Cable
In force
 · High confidence
In forceHigh confidence
US 8,057,135Auger Bit with Interlocking Feed Screw and Cutting Insert
In force
 · High confidence
In forceHigh confidence
10 of 86 patents shown.
Pro members see all 86.
Pro members: see all 86 patents
Also on record, not counted in the 86: 20 patents in force now held by others · 18 lapsed for an unpaid fee · 59 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 pending

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