Collateral for a security interest recorded Aug 28, 2017 (Top Knobs USA, Inc.).
Term ends May 12, 2032 · High confidence
20-year base term ends Apr 30, 2032
Held by Hardware Resources, Inc.
Filed May 19, 2014 as application 14/281,643 · Granted Sep 5, 2017
Base term plus 12 days of patent term adjustment (USPTO delay)
Today
2012
2032
Clock starts
Apr 30, 2012
Apr 30, 2012
Term ends
May 12, 2032
May 12, 2032
Granted
Sep 5, 2017
Sep 5, 2017
base term
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
12
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
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 12 days past its 20-year base term on 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 Apr 30, 2012, when application 13/460,197, the earliest non-provisional in its chain, was filed (this one was filed May 19, 2014) | Apr 30, 2032 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +12 days, USPTO patent term adjustment record | May 12, 2032 | 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 | May 12, 2032 | High confidence |
This family
| Application 13/460,197 | Abandoned not computed | not computed |
| US 9,750,347 | this patent May 2032 | May 2032 |
| US 9,648,952 | In force Jun 2032 | Jun 2032 |
| Application 15/595,271 | Abandoned not computed | not computed |
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 |
|---|---|---|---|
| May 19, 2014 Reel 32926, frame 491 | Nuckolls, Grant | Hardware Resources, Inc. | Assignment of Assignor's Interest |
| Nov 17, 2014 Reel 34188, frame 794 | Top Knobs USA, Inc.; Hardware Resources, Inc. | PNC Bank, National Association, as Collateral Agent | Security Interest |
| Apr 7, 2016 Reel 38385, frame 307 | PNC Bank, National Association, as Collateral Agent | Top Knobs USA, Inc.; Hardware Resources, Inc. | Release of Security Interest Recorded at Reel/Frame 034188/0794 |
| Apr 7, 2016 Reel 38385, frame 515 | Top Knobs USA, Inc.; Hardware Resources, Inc. | Wilmington Trust, National Association, as Administrative Agent | Second Lien Patent Security Agreement |
| Apr 7, 2016 Reel 38387, frame 362 | Top Knobs USA, Inc.; Hardware Resources, Inc. | Antares Capital LP, as Administrative Agent | First Lien Patent Security Agreement |
| Apr 7, 2016 reel/frame not recorded | PNC Bank, National Association, as Collateral Agent | Top Knobs USA, Inc. | Release of Security Interest Recorded at Reel/Frame 034188/0794 |
| Apr 7, 2016 reel/frame not recorded | PNC Bank, National Association, as Collateral Agent | Hardware Resources, Inc. | Release of Security Interest Recorded at Reel/Frame 034188/0794 |
| Aug 25, 2017 Reel 43676, frame 629 | Hardware Resources, Inc. | Deutsche Bank AG New York Branch as Collateral Agent | First Lien Security Agreement |
| Aug 28, 2017 Reel 43687, frame 111 | Hardware Resources, Inc. | Deutsche Bank AG New York Branch, as Collateral Agent | Second Lien Security Agreement |
| Aug 28, 2017 Reel 43695, frame 802 | Antares Capital LP | Top Knobs USA, Inc.; Hardware Resources, Inc. | Security Interest |
| Aug 28, 2017 Reel 43696, frame 104 | Wilmington Trust, National Association | Top Knobs USA, Inc.; Hardware Resources, Inc. | Release of Security Interest |
| Aug 28, 2017 reel/frame not recorded | Antares Capital LP | Top Knobs USA, Inc. | Security Interest |
| Aug 28, 2017 reel/frame not recorded | Antares Capital LP | Hardware Resources, Inc. | Security Interest |
| Aug 28, 2017 reel/frame not recorded | Wilmington Trust, National Association | Top Knobs USA, Inc. | Release of Security Interest |
| Aug 28, 2017 reel/frame not recorded | Wilmington Trust, National Association | Hardware Resources, Inc. | Release of Security Interest |
| Dec 28, 2020 Reel 54857, frame 272 | Primesource Building Products, Inc.; Hardware Resources, Inc.; Top Knobs USA, Inc.; Watermark Designs, LLC | Deutsche Bank AG New York Branch, as Collateral Agent | First Lien Intellectual Property Security Agreement |
| Dec 28, 2020 Reel 54857, frame 356 | Primesource Building Products, Inc.; Hardware Resources, Inc.; Top Knobs USA, Inc.; Watermark Designs, LLC | Deutsche Bank AG New York Branch, as Collateral Agent | Abl Intellectual Property Security Agreement |
| Dec 29, 2020 Reel 54861, frame 189 | Deutsche Bank AG New York Branch | Hardware Resources, Inc.; Top Knobs USA, Inc. | Release of Security Interests (Second Lien) |
| Dec 29, 2020 Reel 54874, frame 222 | Deutsche Bank AG New York Branch | Hardware Resources, Inc.; Top Knobs USA, Inc. | Release of Security Interests (First Lien) |
| Dec 29, 2020 reel/frame not recorded | Deutsche Bank AG New York Branch | Hardware Resources, Inc. | Release of Security Interests (Second Lien) |
| Dec 29, 2020 reel/frame not recorded | Deutsche Bank AG New York Branch | Top Knobs USA, Inc. | Release of Security Interests (Second Lien) |
| Dec 29, 2020 reel/frame not recorded | Deutsche Bank AG New York Branch | Hardware Resources, Inc. | Release of Security Interests (First Lien) |
| Dec 29, 2020 reel/frame not recorded | Deutsche Bank AG New York Branch | Top Knobs USA, Inc. | Release of Security Interests (First Lien) |
| Jan 8, 2021 Reel 54940, frame 444 | Antares Capital LP | Top Knobs USA, Inc.; Hardware Resources, Inc. | Corrective Assignment to Correct the Nature of the Conveyance from Security Interest to Release of First Lien Patent Security Agreement Previously Recorded on Reel 043695 Frame 0802. Assignor(S) Hereby Confirms the Release of Security Interest. |
| Jan 8, 2021 reel/frame not recorded | Antares Capital LP | Top Knobs USA, Inc. | Corrective Assignment to Correct the Nature of the Conveyance from Security Interest to Release of First Lien Patent Security Agreement Previously Recorded on Reel 043695 Frame 0802. Assignor(S) Hereby Confirms the Release of Security Interest. |
| Jan 8, 2021 reel/frame not recorded | Antares Capital LP | Hardware Resources, Inc. | Corrective Assignment to Correct the Nature of the Conveyance from Security Interest to Release of First Lien Patent Security Agreement Previously Recorded on Reel 043695 Frame 0802. Assignor(S) Hereby Confirms the Release of Security Interest. |
| Oct 3, 2025 Reel 72996, frame 843 | Primesource Building Products, Inc.; Watermark Designs, LLC; Hardware Resources, Inc.; Top Knobs USA, Inc.; Nationwide Industries, LLC; WSB Hardware, Inc. | Wilmington Trust, National Association, as Notes Collateral Agent | First Lien Intellectual Property Security Agreement |
| Oct 23, 2025 Reel 73191, frame 683 | Primesource Building Products, Inc.; Watermark Designs, LLC; Hardware Resources, Inc.; Top Knobs USA, Inc.; Nationwide Industries, LLC; WSB Hardware, Inc. | Wilmington Trust, National Association, as Notes Collateral Agent | Second Lien Intellectual Property Security Agreement |
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
May 2032
Term ends May 12, 2032. Maintenance fees still fall due before then
Note
The 12 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
20
later US patents cite this one
That is top 25% of utility patents granted in 2017 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.