Collateral for a security interest recorded Dec 19, 2025 (Siena Lending Group LLC).
Term ends Nov 6, 2033 · High confidence
20-year base term ends Nov 6, 2033
Held by Pure Safety Group, Inc.
Filed Aug 24, 2017 as application 15/685,059 · Granted Jan 1, 2019
Base term, 20 years from filing
Today
2013
2033
Clock starts
Nov 6, 2013
Nov 6, 2013
Term ends
Nov 6, 2033
Nov 6, 2033
Granted
Jan 1, 2019
Jan 1, 2019
base term
fee events
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
5
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 is its 20-year base term, with no adjustment for prosecution delay. 2 of 3 maintenance fees are 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 Nov 6, 2013, when application 29/471,853, the earliest non-provisional in its chain, was filed (this one was filed Aug 24, 2017) | Nov 6, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | 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 | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Nov 6, 2033 | High confidence |
This family
| US D732,825 | In force Jun 2029 | Jun 2029 |
| Application PCT/US2014/057451 | PCT application no patent term | no patent term |
| US 9,254,032 | In force Nov 2033 | Nov 2033 |
| US 9,833,893 | In force Dec 2033 | Dec 2033 |
| US 10,166,671 | this patent Nov 2033 | Nov 2033 |
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 |
|---|---|---|---|
| Apr 5, 2018 Reel 45442, frame 551 | Moreau, Darrell A.; Moreau, Andre M. | Ty-Flot, Inc. | Assignment of Assignor's Interest |
| Jun 22, 2018 Reel 46996, frame 246 | Ty-Flot, Inc. | Keybank National Association | Security Interest |
| Nov 16, 2019 Reel 51041, frame 421 | Ty-Flot, Inc. | Pure Safety Group, Inc. | Merger |
| Jan 5, 2021 Reel 54899, frame 409 | Pure Safety Group, Inc. | Keybank National Association | Security Interest |
| Jun 9, 2021 Reel 56526, frame 546 | Keybank National Association | Ty-Flot, Inc. | Release of Security Interest |
| Jun 9, 2021 Reel 56527, frame 428 | Keybank National Association | Pure Safety Group, Inc. | Release of Security Interest |
| Jun 25, 2021 Reel 56684, frame 90 | Pure Safety Group, Inc. | JPMorgan Chase Bank, N.A., as Administrative Agent | Security Interest |
| Jan 10, 2025 Reel 69873, frame 853 | JPMorgan Chase Bank, N.A., as Administrative Agent | Pure Safety Group, Inc. | Release of Security Interest |
| Dec 19, 2025 Reel 73969, frame 1 | Pure Safety Group, Inc. | Siena Lending Group LLC | 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
Nov 2033
Term ends Nov 6, 2033. Maintenance fees still fall due before then
Citations
1
later US patent cites 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.