Piston Opw, Inc.
7 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.
23
Ending by 2030
Apr 2028
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 14, 2027The maintenance fee for Absorbent media element for a vehicle wash component (US 9,079,566) comes due Jan 14, 2027. Unpaid by Jul 14, 2027, it lapses early.
- 2 fees due Feb 6 to 27, 2027 · next Feb 6
- 1 fee due Mar 22, 2027The maintenance fee for Control system for vehicle washing system (US 9,139,166) comes due Mar 22, 2027. Unpaid by Sep 22, 2027, it lapses early.
- 1 fee due Apr 20, 2027The maintenance fee for Car wash spray arch (US 9,162,652) comes due Apr 20, 2027. Unpaid by Oct 20, 2027, it lapses early.
- 1 fee due Jun 1, 2027The maintenance fee for Media Element for a Vehicle Wash Component (US 9,199,613) comes due Jun 1, 2027. Unpaid by Dec 1, 2027, it lapses early.
- 1 fee due Aug 2, 2027The maintenance fee for Hub for a Vehicle Wash Component Having an Arcuate Pattern of Media Elements (US 9,248,809) comes due Aug 2, 2027. Unpaid by Feb 2, 2028, it lapses early.
- 1 fee due Sep 22, 2027The maintenance fee for Vehicle wheel washer (US 9,290,161) comes due Sep 22, 2027. Unpaid by Mar 22, 2028, it lapses early.
- 1 fee due Oct 28, 2027The maintenance fee for Pad element for a rotary brush vehicle wash component (US 10,632,976) comes due Oct 28, 2027. Unpaid by Apr 28, 2028, it lapses early.
Recent changes
- 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,585,367 | Wheel dressing applicator In force · From the USPTO record | In force | From the USPTO record | |
| US 8,601,972 | Automotive tire dressing applicator In force · From the USPTO record | In force | From the USPTO record | |
| US 8,701,589 | Tire dressing distribution system In force · From the USPTO record | In force | From the USPTO record | |
| US 7,744,021 | Carwash spray nozzle and washing system using same In force · From the USPTO record | In force | From the USPTO record | |
| US 7,681,274 | Overhead brush support and counterweight In force · From the USPTO record | In force | From the USPTO record | |
| US 7,752,698 | Carwash brush extension arm with roller bearings In force · From the USPTO record | In force | From the USPTO record | |
| US 9,139,166 | Control system for vehicle washing system In force · From the USPTO record | In force | From the USPTO record | |
| US D729,465 | Rotary hub for a vehicle wash component In force · From the USPTO record | In force | From the USPTO record | |
| US D729,466 | Rotary hub for a vehicle wash component In force · From the USPTO record | In force | From the USPTO record | |
| US D729,993 | Media element for a vehicle wash component In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 77: 7 patents in force now held by others · 1 lapsed for an unpaid fee · 9 ended at full term · 1 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.