Term ends Oct 8, 2039 · High confidence
Held by Rectorseal, LLC
Filed Nov 9, 2021 as application 29/814,809 · Granted Oct 8, 2024
Base term, 15 years from grant
Today
2024
2039
Clock starts
Oct 8, 2024
Oct 8, 2024
Term ends
Oct 8, 2039
Oct 8, 2039
base term
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.
15 years from grant
Base term
No maintenance fees are payable on this kind of patent.
43
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 base term, 15 years from grant, with no adjustment for prosecution delay. No maintenance fees are payable on this kind of patent. 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, 15 years from grant | Granted Oct 8, 2024 | Oct 8, 2039 | 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 |
| Computed term end | The steps above, in order | Oct 8, 2039 | High confidence |
This family
| US 7,203,053 | Term ended Dec 2025 | Dec 2025 |
| US 7,423,861 | Term ended Sep 2026 | Sep 2026 |
| US 7,474,519 | Term ended Dec 2025 | Dec 2025 |
| US 7,911,762 | Term ended Jan 2026 | Jan 2026 |
| US 7,835,133 | Term ended Feb 2026 | Feb 2026 |
| US 8,270,143 | Term ended Dec 2025 | Dec 2025 |
| US 8,531,815 | Term ended Dec 2025 | Dec 2025 |
| US 9,343,238 | Term ended Dec 2025 | Dec 2025 |
8 of 43 applications in this family shown, earliest filings first. 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 |
|---|---|---|---|
| Sep 2, 2022 Reel 61372, frame 514 | Stockman, Robert M. | American Radionic Company, Inc. | Assignment of Assignor's Interest |
| Sep 2, 2022 Reel 61372, frame 585 | American Radionic Company, Inc. | Amrad Manufacturing, LLC | Assignment of Assignor's Interest |
| May 13, 2025 Reel 71738, frame 759 | Amrad Manufacturing, LLC | Hvac South, LLC | Confirmatory Assignment |
| Oct 2, 2025 Reel 73080, frame 923 | Amrad Manufacturing, LLC | Hvac South, LLC | Corrective Assignment to Correct the Application Numbers 15969608 to 15989608 and 16161205 to 16171205 Previously Recorded on Reel 71738 Frame 759. Assignor(S) Hereby Confirms the Confirmatory Assignment. |
| Nov 6, 2025 Reel 73482, frame 908 | Hvac South, LLC | Jpmorgan Chase Bank, N.a. | Security Interest |
| Jun 30, 2026 Reel 75140, frame 814 | Hvac South, LLC | Rectorseal, LLC | Merger |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center
No maintenance fees are payable on this kind of patent, so the record carries no fee events.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Oct 2039
Term ends Oct 8, 2039. No maintenance fees are payable on this kind of patent
Citations
16
later US patents cite this one
That is top 5% of design patents granted in 2024 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.