Coastal Source, LLC

19 patents currently held · Updated Nov 14, 2026

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

Ending by 2030

Mar 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 Aug 27, 2027
The maintenance fee for Fir cable loop speakers system (US 11,917,359) comes due Aug 27, 2027. Unpaid by Feb 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 D752,552	Bollard speaker In force Term ends Mar 29, 2030 · From the USPTO record	In force	Term ends Mar 29, 2030	From the USPTO record
US 8,618,691	Landscape electrical component connector system In force Term ends Feb 3, 2032 · From the USPTO record	In force	Term ends Feb 3, 2032	From the USPTO record
US D949,675	Support stake In force Term ends Apr 26, 2037 · From the USPTO record	In force	Term ends Apr 26, 2037	From the USPTO record
US D962,192	Wedge speaker In force Term ends Aug 30, 2037 · From the USPTO record	In force	Term ends Aug 30, 2037	From the USPTO record
US D988,856	Cable staple In force Term ends Jun 13, 2038 · From the USPTO record	In force	Term ends Jun 13, 2038	From the USPTO record
US D1,008,999	Pyramid speaker In force Term ends Dec 26, 2038 · From the USPTO record	In force	Term ends Dec 26, 2038	From the USPTO record
US D1,034,528	Speaker In force Term ends Jul 9, 2039 · From the USPTO record	In force	Term ends Jul 9, 2039	From the USPTO record
US 11,044,540	Audio speaker In force Term ends Dec 27, 2039 · From the USPTO record	In force	Term ends Dec 27, 2039	From the USPTO record
US D1,070,814	Modular speaker system In force Term ends Apr 15, 2040 · From the USPTO record	In force	Term ends Apr 15, 2040	From the USPTO record
US 11,122,348	Outdoor omni bollard speaker In force Term ends Jun 4, 2040 · From the USPTO record	In force	Term ends Jun 4, 2040	From the USPTO record

10 of 19 patents shown.

Pro members see all 19.

Pro members: see all 19 patents

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.