Samson Manufacturing Corp.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Jan 2029
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 Dec 11, 2026The maintenance fee for Modular system for mounting firearm accessories and method for attaching firearm accessory to firearm (US 10,317,174) comes due Dec 11, 2026. Unpaid by Jun 11, 2027, it lapses early.
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 7,793,452 | Modular fore-end rail assembly with locking mechanism In force · From the USPTO record | In force | From the USPTO record | |
| US D775,617 | Cell phone case In force · From the USPTO record | In force | From the USPTO record | |
| US 8,448,367 | Modular fore-end rail/hand guard assembly system for firearms with selectable heat dissipation characteristics In force · From the USPTO record | In force | From the USPTO record | |
| US 8,479,404 | Firearm tool In force · From the USPTO record | In force | From the USPTO record | |
| US 8,572,881 | Modular firearm accessory mount In force · From the USPTO record | In force | From the USPTO record | |
| US 10,317,174 | Modular system for mounting firearm accessories and method for attaching firearm accessory to firearm In force · From the USPTO record | In force | From the USPTO record | |
| US 9,700,112 | System for protecting electronic devices In force · From the USPTO record | In force | From the USPTO record | |
| US D898,152 | Firearm support brace In force · From the USPTO record | In force | From the USPTO record | |
| US 10,309,747 | Firearm Rail/Handguard and Mounting System In force · High confidence | In force | High confidence | |
| US 10,309,748 | Firearm Rail/Handguard and Mounting System In force · High confidence | In force | High confidence |
Also on record, not counted in the 15: 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
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.
1 no status recorded