Barn 4260 LLC

19 patents currently held · Updated Nov 15, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Jan 2037

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 Jun 10, 2027
The maintenance fee for Heat Sink with Bi-Directional LED Light Source (US 10,502,407) comes due Jun 10, 2027. Unpaid by Dec 10, 2027, it lapses early.
1 fee due Aug 13, 2027
The maintenance fee for Vertical Illumination Device with Lamp Modules Having Nano- Optical Lenses Configured to Uniformly Illuminate Horizontal Areas Below (US 11,898,736) comes due Aug 13, 2027. Unpaid by Feb 14, 2028, it lapses early.
1 fee due Oct 28, 2027
The maintenance fee for Universal Pole Foundation with Instant Cap (US 10,633,818) comes due Oct 28, 2027. Unpaid by Apr 28, 2028, it lapses early.

Which patents, and when each one lapses · Pro

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 9,777,456	Universal Pole Foundation In force Term ends Jan 11, 2037 · High confidence	In force	Term ends Jan 11, 2037	High confidence
US 10,280,581	Universal Pole Foundation In force Term ends Jan 11, 2037 · High confidence	In force	Term ends Jan 11, 2037	High confidence
US 10,633,818	Universal Pole Foundation with Instant Cap In force Term ends Jan 11, 2037 · High confidence	In force	Term ends Jan 11, 2037	High confidence
US 11,339,550	Universal Pole Foundation In force Term ends Jan 11, 2037 · Medium confidence	In force	Term ends Jan 11, 2037	Medium confidence
US 12,503,825	Foundation Structural Design with Cells Configured to Redirect and Distribute Stress Loads In force Term ends Nov 26, 2037 · Medium confidence	In force	Term ends Nov 26, 2037	Medium confidence
US 11,555,287	Cellular and Ballasted Universal Pole Foundation In force Term ends Jun 5, 2038 · Medium confidence	In force	Term ends Jun 5, 2038	Medium confidence
US 10,502,407	Heat Sink with Bi-Directional LED Light Source In force Term ends Jun 26, 2038 · High confidence	In force	Term ends Jun 26, 2038	High confidence
US 10,989,403	Elongated Modular Heatsink with Coupled Light Source Luminaire In force Term ends Jun 26, 2038 · High confidence	In force	Term ends Jun 26, 2038	High confidence
US 11,085,627	Elongated Modular Heatsink with Coupled Light Source Luminaire In force Term ends Jun 26, 2038 · High confidence	In force	Term ends Jun 26, 2038	High confidence
US 11,674,682	Elongated Modular Heatsink with Coupled Light Source In force Term ends Jun 26, 2038 · High confidence	In force	Term ends Jun 26, 2038	High confidence

10 of 19 patents shown.

Pro members see all 19.

Pro members: see all 19 patents

Also on record, not counted in the 19: 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.

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