Spears Manufacturing Co.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
3
Ending by 2030
Oct 2028
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 14, 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,857,357 | Reinforced pipe fitting with eccentric flow path In force · From the USPTO record | In force | From the USPTO record | |
| US 8,474,472 | Rotatable fire sprinkler fitting with elongated gasket In force · From the USPTO record | In force | From the USPTO record | |
| US 8,297,663 | Rotatable fire sprinkler fitting with elongated gasket In force · From the USPTO record | In force | From the USPTO record | |
| US 8,388,026 | Repair coupling for piping systems In force · From the USPTO record | In force | From the USPTO record | |
| US 8,381,655 | Aluminum cartridge casing for rifles In force · From the USPTO record | In force | From the USPTO record | |
| US 9,151,426 | Closure Fitting for Containment Piping In force · High confidence | In force | High confidence | |
| US 9,611,960 | Cut-in fitting for connecting pipe In force · From the USPTO record | In force | From the USPTO record | |
| US 9,810,359 | Pipe coupling In force · From the USPTO record | In force | From the USPTO record | |
| US 9,611,970 | Pipe cap In force · From the USPTO record | In force | From the USPTO record | |
| US 9,709,202 | Pipe connector fitting with elongate gasket and metal threads In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 19: 8 lapsed for an unpaid fee · 15 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.