Burley Design LLC

11 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

Sep 2030

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 Jul 19, 2027
The maintenance fee for Seat Cushion (US 9,238,424) comes due Jul 19, 2027. Unpaid by Jan 19, 2028, it lapses early.
1 fee due Nov 12, 2027
The maintenance fee for Bicycle trailer (US 10,647,379) comes due Nov 12, 2027. Unpaid by May 12, 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 8,091,908	Bicycle trailer hitch In force Term ends Sep 21, 2030 · From the USPTO record	In force	Term ends Sep 21, 2030	From the USPTO record
US 8,419,035	Bicycle trailer and method In force Term ends Aug 2, 2031 · From the USPTO record	In force	Term ends Aug 2, 2031	From the USPTO record
US 9,238,424	Seat Cushion In force Term ends Sep 16, 2034 · High confidence	In force	Term ends Sep 16, 2034	High confidence
US 10,293,637	Bicycle Quick Release Cam Lever with Biased Closure In force Term ends Jun 5, 2037 · High confidence	In force	Term ends Jun 5, 2037	High confidence
US 10,647,379	Bicycle trailer In force Term ends Nov 21, 2038 · From the USPTO record	In force	Term ends Nov 21, 2038	From the USPTO record
US 10,814,931	Bicycle skewer with bicycle trailer couplers In force Term ends Dec 13, 2038 · From the USPTO record	In force	Term ends Dec 13, 2038	From the USPTO record
US 10,913,319	Bicycle trailer pivot assembly In force Term ends May 3, 2039 · From the USPTO record	In force	Term ends May 3, 2039	From the USPTO record
US 11,046,132	Bicycle trailer latch In force Term ends Jun 7, 2039 · From the USPTO record	In force	Term ends Jun 7, 2039	From the USPTO record
US 11,046,385	Bicycle trailer hitch for mounting to a bicycle seat post In force Term ends Jan 1, 2040 · From the USPTO record	In force	Term ends Jan 1, 2040	From the USPTO record
US 11,148,560	Bicycle trailer seat recline In force Term ends Mar 12, 2040 · From the USPTO record	In force	Term ends Mar 12, 2040	From the USPTO record

10 of 11 patents shown.

Pro members see all 11.

Pro members: see all 11 patents

Also on record, not counted in the 11: 6 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.

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Published applications

Every application published under this name has become a patent.