The Patent Finder

Con-Tech Manufacturing, Inc.

21 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Apr 2035
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 Jan 23, 2027
    The maintenance fee for Automated container handling system for refuse collection vehicles (US 10,358,287) comes due Jan 23, 2027. Unpaid by Jul 23, 2027, it lapses early.
  • 1 fee due Apr 30, 2027
    The maintenance fee for Refuse collection vehicle having bolt-on fenders (US 11,801,998) comes due Apr 30, 2027. Unpaid by Nov 1, 2027, it lapses early.
  • 1 fee due Jul 30, 2027
    The maintenance fee for Robust grabber arm for refuse collection vehicle (US 11,884,486) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.
  • 1 fee due Oct 7, 2027
    The maintenance fee for Fender assembly for concrete mixer truck (US 10,611,326) comes due Oct 7, 2027. Unpaid by Apr 7, 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.
PatentTitleStatus Expires Confidence
US 9,481,107Concrete mixing drum fin structure
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,201,913Modular mount for transit concrete mixer
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,566,632Shaping tool die
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,358,287Automated container handling system for refuse collection vehicles
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,974,895Automated container handling system for refuse collection vehicles
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,308,429Belt Operated Container Handling System for Side Loader
In force
 · High confidence
In forceHigh confidence
US 10,611,326Fender assembly for concrete mixer truck
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,590,938Onboard wash system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,710,273Nonmetallic collector
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,899,318Onboard wash system
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 21 patents shown.
Pro members see all 21.
Pro members: see all 21 patents
Also on record, not counted in the 21: 1 lapsed for an unpaid fee. 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

Every application published under this name has become a patent.

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