Collateral for a security interest recorded Jul 31, 2026 (Umb Bank, N.A.).
Term ends Jul 22, 2035 · High confidence
20-year base term ends Aug 26, 2034
Held by Hantover, Inc.
Filed Jul 17, 2017 as application 15/651,635 · Granted Dec 10, 2019
Base term plus 330 days of patent term adjustment (USPTO delay)
Today
2014
2035
Clock starts
Aug 26, 2014
Aug 26, 2014
Term ends
Jul 22, 2035
Jul 22, 2035
Granted
Dec 10, 2019
Dec 10, 2019
base term
patent term adjustment
fee events
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
330
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
4
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
This patent's term runs 330 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is paid so far. Confidence: High. from the record
How we calculated this date
One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Aug 26, 2014, when application 14/469,375, the earliest non-provisional in its chain, was filed (this one was filed Jul 17, 2017) | Aug 26, 2034 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +330 days, USPTO patent term adjustment record | Jul 22, 2035 | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jul 22, 2035 | High confidence |
This family
| Application 61/869,786 | Provisional application no patent term | no patent term |
| US 9,708,088 | In force Feb 2036 | Feb 2036 |
| Application PCT/US2014/052771 | PCT application no patent term | no patent term |
| US 10,501,219 | this patent Jul 2035 | Jul 2035 |
The applications whose file history this site holds. The family may have others.
Assignments
Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Jul 19, 2017 Reel 43238, frame 982 | Rausch, David A.; Huff, Bernard G. | Hantover, Inc. | Assignment of Assignor's Interest |
| Jun 18, 2019 Reel 49508, frame 725 | Hantover, Inc. | U.S. Bank National Association | Security Interest |
| Sep 20, 2019 Reel 50441, frame 355 | Hantover, Inc. | Cit Northbridge Credit LLC, as Agent | Security Interest |
| Sep 20, 2019 Reel 50445, frame 122 | U.S. Bank National Association | Hantover, Inc. | Release of Security Interest |
| Feb 3, 2025 Reel 70090, frame 95 | Cit Northbridge Credit LLC | Hantover, Inc. | Release of Security Interest |
| Jul 31, 2026 Reel 75490, frame 856 | Hantover, Inc.; Ary, Inc. | Umb Bank, N.a. | Security Interest |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Jul 2035
Term ends Jul 22, 2035. Maintenance fees still fall due before then
Note
The 330 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
0
later US patents cite this one
That is below the median of utility patents granted in 2019 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.