Gillespie + Powers, Inc.
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Feb 2032
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
No maintenance fee falls due on this company's record before Nov 15, 2027.
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.
Showing 1 to 6 of 6
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,573,141 | Reversible jamb blocks and method of using the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,651,457 | Heater system media bed float sled and method of using the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,652,398 | Regenerative melting furnace with easily detachable media box In force · From the USPTO record | In force | From the USPTO record | |
| US 9,403,522 | Heater system media bed float sled and method of using the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,715,567 | Furnace tap hole flow control and tapper system and method of using the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,985,472 | Wireless Temperature Sensing and Control System for Metal Kiln and Method of Using the Same In force · High confidence | In force | High confidence |
Also on record, not counted in the 6: 1 patent in force now held by others · 1 lapsed for an unpaid fee · 6 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
Every application published under this name has become a patent.