A. G. Stacker Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
4
Ending by 2030
Jul 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.
- 2 fees due Apr 27 to 29, 2027 · next Apr 27
- 3 fees due Sep 17 to 19, 2027 · next Sep 17
Recent changes
- 1 of the patents on this record was granted 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,717,419 | Accumulator having rotary drive In force · From the USPTO record | In force | From the USPTO record | |
| US 7,954,628 | Article stacking apparatus having at least one safety sensor and method of operating same In force · From the USPTO record | In force | From the USPTO record | |
| US 7,753,357 | Stacking apparatus having tiltable main conveyor and variable length transfer conveyor In force · From the USPTO record | In force | From the USPTO record | |
| US 7,854,428 | Rotary die cut stacking system having optical beam generator to facilitate the positioning of layboy arms In force · From the USPTO record | In force | From the USPTO record | |
| US 9,169,075 | Conveyor having dual-direction drive In force · From the USPTO record | In force | From the USPTO record | |
| US 8,807,323 | Conveyor having bottom opening for accommodating a conveyor support structure and method of using same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,771,227 | Layboy with adjustable lower conveyor and method for operating the layboy In force · From the USPTO record | In force | From the USPTO record | |
| US 9,896,295 | Buffer, stacking system including the buffer, and method of buffering In force · From the USPTO record | In force | From the USPTO record | |
| US 9,731,924 | Sheet stacking apparatus having adjustable length conveyor section In force · From the USPTO record | In force | From the USPTO record | |
| US 10,329,114 | Stacker hopper with feed interrupt In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 44: 1 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.
5 pending · 1 abandoned · 1 no status recorded