Danuser LLC
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Jan 2033
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 Jul 19, 2027The maintenance fee for Anti-dry fire mechanism for a post driver (US 9,238,895) comes due Jul 19, 2027. Unpaid by Jan 19, 2028, it lapses early.
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 8,752,876 | Post driver with grappler mechanism In force · From the USPTO record | In force | From the USPTO record | |
| US 8,820,435 | Auger for digging holes In force · From the USPTO record | In force | From the USPTO record | |
| US 9,238,895 | Anti-dry fire mechanism for a post driver In force · From the USPTO record | In force | From the USPTO record | |
| US 9,416,514 | Post driver with limited movement floating post anvil In force · From the USPTO record | In force | From the USPTO record | |
| US RE48,744 | Object lifting, pulling and digging apparatus In force · From the USPTO record | In force | From the USPTO record | |
| US 9,926,721 | Post driver apparatus In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 6: 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.
Published applications
Every application published under this name has become a patent.