Core & Main LP

13 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

Nov 2028

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.

2 fees due Mar 22 to 29, 2027 · next Mar 22
1 fee due May 24, 2027
The maintenance fee for Method and Apparatus for Protecting Drainage Pipe Installed Underground (US 9,194,529) comes due May 24, 2027. Unpaid by Nov 24, 2027, 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 7,854,838	Debris Cage In force Term ends Nov 13, 2028 · High confidence	In force	Term ends Nov 13, 2028	High confidence
US 10,066,760	Valve Position Indicator In force Term ends Jan 28, 2031 · High confidence	In force	Term ends Jan 28, 2031	High confidence
US 9,347,583	Valve Position Indicator In force Term ends Jun 10, 2031 · High confidence	In force	Term ends Jun 10, 2031	High confidence
US 8,550,115	Valve Position Indicator In force Term ends Nov 12, 2031 · High confidence	In force	Term ends Nov 12, 2031	High confidence
US 9,145,769	Underground Mining Rib Support System and Method In force Term ends Oct 6, 2032 · High confidence	In force	Term ends Oct 6, 2032	High confidence
US 9,140,391	Coupler method and apparatus for installing pipe with a protective cover into borehole In force Term ends Mar 6, 2033 · From the USPTO record	In force	Term ends Mar 6, 2033	From the USPTO record
US 9,194,529	Method and Apparatus for Protecting Drainage Pipe Installed Underground In force Term ends Mar 6, 2033 · High confidence	In force	Term ends Mar 6, 2033	High confidence
US 9,441,772	Method and Apparatus for Protecting Pipe Installed Underground In force Term ends Mar 6, 2033 · High confidence	In force	Term ends Mar 6, 2033	High confidence
US D842,085	Adapter In force Term ends Mar 5, 2034 · High confidence	In force	Term ends Mar 5, 2034	High confidence
US 9,350,148	Utility Meter Box and Meter Box Cover In force Term ends Jun 18, 2034 · High confidence	In force	Term ends Jun 18, 2034	High confidence

10 of 13 patents shown.

Pro members see all 13.

Pro members: see all 13 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.

Export every term end as CSV · Pro