Collateral for a security interest recorded Sep 25, 2023 (Deutsche Bank Trust Company Americas).
Term ends Dec 24, 2027 · High confidence
20-year base term ended May 4, 2026
Held by Williams Scotsman, Inc.
Filed Jan 22, 2015 as application 14/602,608 · Granted Sep 8, 2020
Base term plus 599 days of patent term adjustment (USPTO delay)
Today
2006
2027
Clock starts
May 4, 2006
May 4, 2006
Term ends
Dec 24, 2027
Dec 24, 2027
Granted
Sep 8, 2020
Sep 8, 2020
base term
patent term adjustment
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
599
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 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it 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 599 days past its 20-year base term on prosecution delay. 1 of 1 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 May 4, 2006, when application 11/417,724, the earliest non-provisional in its chain, was filed (this one was filed Jan 22, 2015) | May 4, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +599 days, USPTO patent term adjustment record | Dec 24, 2027 | 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 1 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Dec 24, 2027 | High confidence |
This family
| US 7,997,630 | Term ended Jun 2026 | Jun 2026 |
| US 8,960,731 | Term ended May 2026 | May 2026 |
| US 10,767,399 | this patent Dec 2027 | Dec 2027 |
| US 12,071,793 | Term ended May 2026 | May 2026 |
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 |
|---|---|---|---|
| Jan 25, 2017 Reel 41076, frame 592 | Lemley, Russ; Keating, Jon | Mobile Mini, Inc. | Assignment of Assignor's Interest |
| Jul 1, 2020 Reel 53116, frame 723 | Mobile Mini, Inc. | Deutsche Bank Trust Company Americas, as Collateral Agent | Intellectual Property Security Agreement (NOTES) |
| Jul 1, 2020 Reel 53116, frame 745 | Mobile Mini, Inc. | Bank of America, N.A., as Collateral Agent | Intellectual Property Security Agreement (ABL) |
| Jul 2, 2020 Reel 53108, frame 938 | A Royal Wolf Portable Storage, Inc.; Mobile Mini Tank and Pump Solutions, Inc.; Mobile Mini, Inc.; Mobile Storage Group, Inc. | Deutsche Bank Trust Company Americas, as Agent | Security Interest |
| Aug 25, 2020 Reel 53597, frame 553 | Mobile Mini, Inc. | Deutsche Bank Trust Company Americas, as Collateral Agent | Intellectual Property Security Agreement (NOTES) |
| Aug 26, 2020 Reel 53603, frame 527 | Deutsche Bank Trust Company Americas, as Agent | A Royal Wolf Portable Storage, Inc.; Mobile Mini Tank and Pump Solutions, Inc.; Mobile Mini, Inc.; Mobile Storage Group, Inc. | Release of Security Interest in Intellectual Property |
| Aug 26, 2020 reel/frame not recorded | Deutsche Bank Trust Company Americas, as Agent | A Royal Wolf Portable Storage, Inc. | Release of Security Interest in Intellectual Property |
| Aug 26, 2020 reel/frame not recorded | Deutsche Bank Trust Company Americas, as Agent | Mobile Mini Tank and Pump Solutions, Inc. | Release of Security Interest in Intellectual Property |
| Aug 26, 2020 reel/frame not recorded | Deutsche Bank Trust Company Americas, as Agent | Mobile Mini, Inc. | Release of Security Interest in Intellectual Property |
| Aug 26, 2020 reel/frame not recorded | Deutsche Bank Trust Company Americas, as Agent | Mobile Storage Group, Inc. | Release of Security Interest in Intellectual Property |
| Jan 26, 2023 Reel 62502, frame 264 | Mobile Mini, Inc. | Williams Scotsman, Inc. | Merger |
| Sep 25, 2023 Reel 65020, frame 51 | Williams Scotsman, Inc. | Deutsche Bank Trust Company Americas, as Agent | Intellectual Property Security Agreement |
| Jun 28, 2024 Reel 67869, frame 957 | Williams Scotsman, Inc. | Deutsche Bank Trust Company Americas, as Agent | Security Interest |
| Mar 26, 2025 Reel 70636, frame 933 | Williams Scotsman, Inc. | Deutsche Bank Trust Company Americas, as Agent | 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
Dec 2027
Term ends Dec 24, 2027. No further fees fall due before then
Note
The 599 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 2020 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.