Clairson, Inc.

31 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

Jul 2029

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 Dec 9, 2026
The maintenance fee for Hanger Assemblies for Use in Storage Systems (US 9,049,931) comes due Dec 9, 2026. Unpaid by Jun 9, 2027, it lapses early.
1 fee due Feb 8, 2027
The maintenance fee for Storage System and Hardware (US 11,717,083) comes due Feb 8, 2027. Unpaid by Aug 9, 2027, it lapses early.
1 fee due Oct 9, 2027
The maintenance fee for Storage Systems Including Back Channels and Walls Mountable Along the Back Channels (US 11,950,691) comes due Oct 9, 2027. Unpaid by Apr 10, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has 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 7,900,783	Standard and Track Shelving Systems In force Term ends Jul 19, 2029 · High confidence	In force	Term ends Jul 19, 2029	High confidence
US D762,463	Bracket for a Closet Storage Assembly In force Term ends Aug 2, 2030 · High confidence	In force	Term ends Aug 2, 2030	High confidence
US D763,566	Thread Spool Storage Shelf In force Term ends Aug 16, 2030 · High confidence	In force	Term ends Aug 16, 2030	High confidence
US D803,673	T-Connector for a Closet Storage Assembly In force Term ends Nov 28, 2032 · High confidence	In force	Term ends Nov 28, 2032	High confidence
US D807,735	Basket Holder In force Term ends Jan 16, 2033 · High confidence	In force	Term ends Jan 16, 2033	High confidence
US D814,189	Basket In force Term ends Apr 3, 2033 · High confidence	In force	Term ends Apr 3, 2033	High confidence
US 9,049,931	Hanger Assemblies for Use in Storage Systems In force Term ends Oct 1, 2033 · High confidence	In force	Term ends Oct 1, 2033	High confidence
US D831,473	Shelf Bracket Combined with Hang Rod Support In force Term ends Oct 23, 2033 · High confidence	In force	Term ends Oct 23, 2033	High confidence
US 9,706,859	Hanger Assemblies for Use in Storage Systems In force Term ends Jan 8, 2034 · High confidence	In force	Term ends Jan 8, 2034	High confidence
US D845,746	Basket Holders In force Term ends Apr 16, 2034 · High confidence	In force	Term ends Apr 16, 2034	High confidence

10 of 31 patents shown.

Pro members see all 31.

Pro members: see all 31 patents

Also on record, not counted in the 31: 7 lapsed for an unpaid fee · 82 ended at full term · 1 surrendered on reissue. 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

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.

7 no status recorded

List them