Zinus Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
28
Ending by 2030
Dec 2026
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.
- 2 fees due Jan 23 to 30, 2027 · next Jan 23
- 1 fee due Feb 27, 2027The maintenance fee for Bed Frame Assembled By Snapping Wedge Inserts into Slots (US 10,390,627) comes due Feb 27, 2027. Unpaid by Aug 27, 2027, it lapses early.
- 1 fee due May 19, 2027The maintenance fee for Mattress transporting roller box (US 10,479,593) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
- 2 fees due Aug 4 to 13, 2027 · next Aug 4
- 3 fees due Sep 10 to 24, 2027 · next Sep 10
Recent changes
- 2 terms have ended 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 7,644,461 | Foam integrated innerspring mattress and method of manufacture In force · From the USPTO record | In force | From the USPTO record | |
| US 8,006,329 | Mattress-supporting base In force · From the USPTO record | In force | From the USPTO record | |
| US 9,775,444 | Foam with green tea additive for foam mattresses, pillows and cushions In force · From the USPTO record | In force | From the USPTO record | |
| US 7,624,465 | Foam with green tea additive for foam mattresses, pillows and cushions In force · From the USPTO record | In force | From the USPTO record | |
| US 7,600,278 | Folding Bed Frame In force · High confidence | In force | High confidence | |
| US 8,056,159 | Mattress supporting system In force · From the USPTO record | In force | From the USPTO record | |
| US 8,316,485 | Edge attachment for a mattress supporting system In force · From the USPTO record | In force | From the USPTO record | |
| US 7,721,366 | Mattress Supporting System In force · High confidence | In force | High confidence | |
| US 9,357,851 | Foam with green tea additive for foam mattresses, pillows and cushions In force · From the USPTO record | In force | From the USPTO record | |
| US 7,784,122 | Mattress-supporting base In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 59: 34 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 pending · 4 abandoned · 19 no status recorded