Maintenance fees coming due

Hoffman Enclosures Inc.

9 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Dec 25, 2026. Unpaid by Jun 25, 2027, that one lapses early.

A maintenance fee does not end a patent on its due date. It falls due at 3.5, 7.5 and 11.5 years from grant, and the patent lapses only if the fee is still unpaid at the end of the six month grace period that follows.

Patent	Title	Holder	Status	Fee due	Lapses if unpaid	Expires	Confidence
US 10,332,697	Encapsulation of Components and a Low Energy Circuit for Hazardous Locations Hoffman Enclosures, Inc. In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 Term ends Sep 16, 2034 · High confidence	Hoffman Enclosures, Inc.	In force	Dec 25, 2026	Jun 25, 2027	Term ends Sep 16, 2034	High confidence
US 10,422,159	Adjustable Rod Guide Hoffman Enclosures, Inc. In force Fee due Mar 24, 2027 Lapses if unpaid Sep 24, 2027 Term ends Oct 22, 2037 · High confidence	Hoffman Enclosures, Inc.	In force	Mar 24, 2027	Sep 24, 2027	Term ends Oct 22, 2037	High confidence
US 11,788,625	Hygienic Hole Seal Hoffman Enclosures, Inc. In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 Term ends May 27, 2041 · High confidence	Hoffman Enclosures, Inc.	In force	Apr 17, 2027	Oct 18, 2027	Term ends May 27, 2041	High confidence
US 10,451,307	Float Drain Hoffman Enclosures, Inc. In force Fee due Apr 22, 2027 Lapses if unpaid Oct 22, 2027 Term ends Jul 15, 2037 · High confidence	Hoffman Enclosures, Inc.	In force	Apr 22, 2027	Oct 22, 2027	Term ends Jul 15, 2037	High confidence
US 11,815,114	Integral Installation Aid Hoffman Enclosures Inc. In force Fee due May 14, 2027 Lapses if unpaid Nov 15, 2027 Term ends Jul 31, 2040 · High confidence	Hoffman Enclosures Inc.	In force	May 14, 2027	Nov 15, 2027	Term ends Jul 31, 2040	High confidence
US 10,502,463	Thermoelectric Cooler Controller and Angled Mounting Thereof Hoffman Enclosures, Inc. In force Fee due Jun 10, 2027 Lapses if unpaid Dec 10, 2027 Term ends Nov 26, 2034 · High confidence	Hoffman Enclosures, Inc.	In force	Jun 10, 2027	Dec 10, 2027	Term ends Nov 26, 2034	High confidence
US 10,512,190	System for Mounting a Panel Within an Enclosure Hoffman Enclosures, Inc. In force Fee due Jun 17, 2027 Lapses if unpaid Dec 17, 2027 Term ends Jul 13, 2037 · High confidence	Hoffman Enclosures, Inc.	In force	Jun 17, 2027	Dec 17, 2027	Term ends Jul 13, 2037	High confidence
US 10,512,866	Filter Housing for Filter Fan Hoffman Enclosures, Inc. In force Fee due Jun 24, 2027 Lapses if unpaid Dec 27, 2027 Term ends Jul 16, 2037 · High confidence	Hoffman Enclosures, Inc.	In force	Jun 24, 2027	Dec 27, 2027	Term ends Jul 16, 2037	High confidence
US 11,872,675	Systems and Methods for Installing a Panel of an Enclosure Hoffman Enclosures, Inc. In force Fee due Jul 16, 2027 Lapses if unpaid Jan 18, 2028 Term ends Sep 9, 2041 · High confidence	Hoffman Enclosures, Inc.	In force	Jul 16, 2027	Jan 18, 2028	Term ends Sep 9, 2041	High confidence

9 of 9 patents shown. Soonest fee due date first, then patent number.

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.