45 patents currently held

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

4 more records may belong here and await a decision; they are not counted.

The next term ends in Jun 2028. from the record

Free plan: 3 watched companies. Pro: unlimited.

Alerts on its grants, lapses and transfers.

Ending by 2030

Jun 2028

Next term end

Patent families

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

202620272028 2029 203020312032 2033 2034 2035 2036 2037 2038 2039204020412042204320442045

notable patents all others Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

Notable: the highest-ranked patents in this portfolio by citations and family size.

Notable patents

Ranked by citations and family size, against patents of the same kind granted the same year. How we rank

Notable

Column Heater with Improved Heat Output US 10,371,386

Cited by 20 later US patents, top 25% of utility patents granted in 2019 in our data. Protection runs to 2037.

Ends Jun 2037 · High confidence Also notable

Gas Fire Bowl US 10,588,456

Cited by 14 later US patents, top 25% of utility patents granted in 2020 in our data. Protection runs to 2038.

Ends Aug 2038 · High confidence Also notable

Table US D833,189

Granted 2018. Computed term ends 2033.

Ends Nov 2033 · High confidence

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 Feb 6, 2027
The maintenance fee for Column Heater with Improved Heat Output (US 10,371,386) comes due Feb 6, 2027. Unpaid by Aug 6, 2027, it lapses early.
1 fee due Jun 30, 2027
The maintenance fee for Quick-Disconnect Gas Pipeline (US 10,520,188) comes due Jun 30, 2027. Unpaid by Jan 3, 2028, it lapses early.
1 fee due Sep 17, 2027
The maintenance fee for Gas Fire Bowl (US 10,588,456) comes due Sep 17, 2027. Unpaid by Mar 17, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has ended since Aug 17, 2026

What they patent

The 5 largest of its 25 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Column Heater	7 in force	to Jul 2035
Quick-Disconnect Gas Pipeline	3 in force	to May 2037
Cardboard Packaging Sheet	2 in force	to Aug 2038
Column Heater with Improved Heat Output	2 in force	to Jun 2037
Table	2 in force	to Dec 2034

Patents held now

Soonest term end first.

Patent	Title	Status	Expires	Confidence
US D706,901	Water Softener Jacket In force Term ends Jun 10, 2028 · High confidence	In force	Term ends Jun 10, 2028	High confidence
US D711,687	Barbecue Grill Hood In force Term ends Aug 26, 2028 · High confidence	In force	Term ends Aug 26, 2028	High confidence
US D724,178	Cover In force Term ends Mar 10, 2029 · High confidence	In force	Term ends Mar 10, 2029	High confidence
US D760,880	Outdoor heater In force Term ends Jul 5, 2030 · High confidence	In force	Term ends Jul 5, 2030	High confidence
US D786,074	Cardboard Packaging Sheet In force Term ends May 9, 2032 · High confidence	In force	Term ends May 9, 2032	High confidence
US D812,205	Column Heater In force Term ends Mar 6, 2033 · High confidence	In force	Term ends Mar 6, 2033	High confidence
US D813,362	Patio Heater In force Term ends Mar 20, 2033 · High confidence	In force	Term ends Mar 20, 2033	High confidence
US D813,999	Patio Heater In force Term ends Mar 27, 2033 · High confidence	In force	Term ends Mar 27, 2033	High confidence
US D815,849	Bench In force Term ends Apr 24, 2033 · High confidence	In force	Term ends Apr 24, 2033	High confidence
US D822,185	Decorative Fire Table In force Term ends Jul 3, 2033 · High confidence	In force	Term ends Jul 3, 2033	High confidence

10 of 45 patents shown.

Pro members see all 45.

Pro members: see all 45 patents

Also on record, not counted in the 45: 10 patents ended · 3 applications pending · 7 applications abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built

Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.

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

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