Maintenance fees coming due

Oregon Tool, Inc.

10 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 26, 2026. Unpaid by May 26, 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 9,038,519	Apparatus, Method, and System for Orienting a Saw Chain Link on a Sprocket Oregon Tool, Inc. In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 Term ends Mar 14, 2033 · High confidence	Oregon Tool, Inc.	In force	Nov 26, 2026	May 26, 2027	Term ends Mar 14, 2033	High confidence
US 10,306,832	Blade Pin and Associated Cutting Element Oregon Tool, Inc. In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Jan 17, 2038 · High confidence	Oregon Tool, Inc.	In force	Dec 4, 2026	Jun 4, 2027	Term ends Jan 17, 2038	High confidence
US 10,343,302	High Stability Saw Chain Oregon Tool, Inc. In force Fee due Jan 9, 2027 Lapses if unpaid Jul 9, 2027 Term ends Dec 8, 2036 · High confidence	Oregon Tool, Inc.	In force	Jan 9, 2027	Jul 9, 2027	Term ends Dec 8, 2036	High confidence
US 10,406,715	Tie Rivet for Saw Chain Oregon Tool, Inc. In force Fee due Mar 10, 2027 Lapses if unpaid Sep 10, 2027 Term ends May 29, 2036 · High confidence	Oregon Tool, Inc.	In force	Mar 10, 2027	Sep 10, 2027	Term ends May 29, 2036	High confidence
US 9,140,333	Saw Gear Box Oregon Tool, Inc. In force Fee due Mar 22, 2027 Lapses if unpaid Sep 22, 2027 Term ends Sep 8, 2033 · High confidence	Oregon Tool, Inc.	In force	Mar 22, 2027	Sep 22, 2027	Term ends Sep 8, 2033	High confidence
US 10,469,018	Power Modulating Motor Control Method Oregon Tool, Inc. In force Fee due May 5, 2027 Lapses if unpaid Nov 5, 2027 Term ends May 1, 2038 · High confidence	Oregon Tool, Inc.	In force	May 5, 2027	Nov 5, 2027	Term ends May 1, 2038	High confidence
US 9,192,997	Bar Mounted Sharpener Oregon Tool, Inc. In force Fee due May 24, 2027 Lapses if unpaid Nov 24, 2027 Term ends Jan 20, 2031 · High confidence	Oregon Tool, Inc.	In force	May 24, 2027	Nov 24, 2027	Term ends Jan 20, 2031	High confidence
US 10,491,152	Trigger Potentiometer Oregon Tool, Inc. In force Fee due May 26, 2027 Lapses if unpaid Nov 26, 2027 Term ends May 2, 2038 · High confidence	Oregon Tool, Inc.	In force	May 26, 2027	Nov 26, 2027	Term ends May 2, 2038	High confidence
US 9,272,440	Saw Chain Cutter Link Having End of Life Indicator Oregon Tool, Inc. In force Fee due Sep 1, 2027 Lapses if unpaid Mar 1, 2028 Term ends Oct 31, 2034 · High confidence	Oregon Tool, Inc.	In force	Sep 1, 2027	Mar 1, 2028	Term ends Oct 31, 2034	High confidence
US 11,926,070	Targeted Oil Delivery for Chain Saw Bars Oregon Tool, Inc. In force Fee due Sep 12, 2027 Lapses if unpaid Mar 13, 2028 Term ends Jan 28, 2042 · High confidence	Oregon Tool, Inc.	In force	Sep 12, 2027	Mar 13, 2028	Term ends Jan 28, 2042	High confidence

10 of 10 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.