Penn Engineering & Manufacturing Corp.
7 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
0
Ending by 2030
Sep 2034
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 Jan 18, 2027The maintenance fee for Clinch fastener with a spiral shank (US 11,703,076) comes due Jan 18, 2027. Unpaid by Jul 19, 2027, it lapses early.
- 2 fees due May 21, 2027
- 1 fee due Jul 16, 2027The maintenance fee for Locking snap-in fasteners (US 11,873,853) comes due Jul 16, 2027. Unpaid by Jan 18, 2028, it lapses early.
- 1 fee due Oct 30, 2027The maintenance fee for Method of fastening a fastener (US 11,969,840) comes due Oct 30, 2027. Unpaid by May 1, 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,816,545 | Fastener with a Belleville head In force · From the USPTO record | In force | From the USPTO record | |
| US 11,969,840 | Method of fastening a fastener In force · From the USPTO record | In force | From the USPTO record | |
| US D987,424 | Self-piercing clinch washer In force · From the USPTO record | In force | From the USPTO record | |
| US 10,801,535 | Self-piercing fastener In force · From the USPTO record | In force | From the USPTO record | |
| US 11,498,166 | Fastener and installation method for very thin sheets In force · From the USPTO record | In force | From the USPTO record | |
| US 10,704,581 | Press-in fastener with a wavy knurled shank In force · From the USPTO record | In force | From the USPTO record | |
| US 10,954,977 | Insert fastener with a compression sleeve In force · From the USPTO record | In force | From the USPTO record | |
| US 10,968,943 | Self-clinching floating fastener In force · From the USPTO record | In force | From the USPTO record | |
| US 12,502,740 | Fastener installation tool In force · From the USPTO record | In force | From the USPTO record | |
| US 11,149,775 | Easily Removeable Push-On Spring Nut In force · High confidence | In force | High confidence |
Also on record, not counted in the 25: 7 patents in force now held by others · 6 lapsed for an unpaid fee · 37 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.
2 pending · 2 abandoned · 9 no status recorded