The Patent Finder
US

Breakable Seal for Use on Combination Controlled Locks

US D673,442 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Nov 5, 2025 (Citizens Bank, N.A.).

Term ends Jan 1, 2027 · High confidence

Filed Nov 21, 2011 as application 29/395,089 · Granted Jan 1, 2013
Base term, 14 years from grant
Today
14 years from grant
2013 2027
Clock starts
Jan 1, 2013
Term ends
Jan 1, 2027
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.
14 years from grant
Base term
No maintenance fees are payable on this kind of patent.
3
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, 14 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.
StepInputDate after this stepConfidence
Base term, 14 years from grantGranted Jan 1, 2013Jan 1, 2027High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Computed term endThe steps above, in orderJan 1, 2027High confidence

This family

US D674,794In force
Jan 2027
Jan 2027
US D673,442this patent
Jan 2027
Jan 2027
US 9,340,327In force
Apr 2033
Apr 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.
RecordedAssignorAssigneeConveyance
Nov 21, 2011
Reel 27389, frame 125
Misner, Michael O.Eastern Company, TheAssignment of Assignor's Interest
Sep 9, 2019
Reel 50312, frame 958
People's United Bank, National AssociationThe Eastern CompanyRelease of Security Interest
Jun 23, 2023
Reel 64075, frame 498
Santander Bank, N.a.The Eastern Company; Velvac, Incorporated; Big 3 Precision Products, Inc.Release of Security Interest
Jun 23, 2023
Reel 64083, frame 430
The Eastern Company; Velvac, Incorporated; Big 3 Precision Products, Inc.Td Bank, N.a.Security Interest
Jun 23, 2023
reel/frame not recorded
Santander Bank, N.a.The Eastern CompanyRelease of Security Interest
Jun 23, 2023
reel/frame not recorded
Santander Bank, N.a.Velvac, IncorporatedRelease of Security Interest
Jun 23, 2023
reel/frame not recorded
Santander Bank, N.a.Big 3 Precision Products, Inc.Release of Security Interest
Oct 30, 2025
Reel 73437, frame 1
Td Bank, N.a.The Eastern CompanyRelease of Security Interest
Nov 5, 2025
Reel 73461, frame 8
The Eastern Company; Velvac, Incorporated; Big 3 Precision Products, Inc.Citizens 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

No maintenance fees are payable on this kind of patent, so the record carries no fee events.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited