Maintenance fees coming due

Hantover, Inc.

6 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Jan 7, 2027. Unpaid by Jul 7, 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 9,074,634	Removable Bearing Cover Hantover, Inc. In force Fee due Jan 7, 2027 Lapses if unpaid Jul 7, 2027 Term ends Dec 17, 2032 · High confidence	Hantover, Inc.	In force	Jan 7, 2027	Jul 7, 2027	Term ends Dec 17, 2032	High confidence
US 11,717,981	Rotary Knife Providing Material Removal via Suction Hantover, Inc. In force Fee due Feb 8, 2027 Lapses if unpaid Aug 9, 2027 Term ends Jun 3, 2039 · High confidence	Hantover, Inc.	In force	Feb 8, 2027	Aug 9, 2027	Term ends Jun 3, 2039	High confidence
US 10,501,219	Combination Chamber and External Suction Vacuum Packaging Machine Hantover, Inc. In force Fee due Jun 10, 2027 Lapses if unpaid Dec 10, 2027 Term ends Jul 22, 2035 · High confidence	Hantover, Inc.	In force	Jun 10, 2027	Dec 10, 2027	Term ends Jul 22, 2035	High confidence
US 10,569,441	Rotary Knife Providing Material Removal via Suction Hantover, Inc. In force Fee due Aug 25, 2027 Lapses if unpaid Feb 25, 2028 Term ends Apr 28, 2038 · High confidence	Hantover, Inc.	In force	Aug 25, 2027	Feb 25, 2028	Term ends Apr 28, 2038	High confidence
US 10,576,649	Rotary Knife Blade with Double Beveled Inside Surface Hantover, Inc. In force Fee due Sep 3, 2027 Lapses if unpaid Mar 3, 2028 Term ends Jul 4, 2036 · High confidence	Hantover, Inc.	In force	Sep 3, 2027	Mar 3, 2028	Term ends Jul 4, 2036	High confidence
US 11,981,042	Systems and Methods for Restricting Motor Operation for Wireless Handheld Knives Hantover, Inc. In force Fee due Nov 14, 2027 Lapses if unpaid May 15, 2028 Term ends Apr 28, 2042 · High confidence	Hantover, Inc.	In force	Nov 14, 2027	May 15, 2028	Term ends Apr 28, 2042	High confidence

6 of 6 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.