The Patent Finder
US

Mailbox Mounting Bracket

US 8,322,598 In force
OverviewAssignmentsSources & methods
Collateral for a security interest recorded Feb 2, 2026 (Bank of America, N.A.).

Term ends Jul 2, 2031 · High confidence

Filed Jun 21, 2011 as application 13/165,278 · Granted Dec 4, 2012
Base term plus 11 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2011 2031
Clock starts
Jun 21, 2011
Term ends
Jul 2, 2031
Granted
Dec 4, 2012
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
11
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.

This patent's term runs 11 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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, 20 years from filingClock starts Jun 21, 2011, when this application, 13/165,278, was filedJun 21, 2031High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+11 days, USPTO patent term adjustment recordJul 2, 2031High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJul 2, 2031High confidence

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
Jun 21, 2011
Reel 26472, frame 448
Farentinos, Christopher AndrewArchitectural Mailboxes, LLC.Assignment of Assignor's Interest
Oct 21, 2020
Reel 54129, frame 619
Architectural Mailboxes, LLCRock Acquisition 3, LLCAssignment of Assignor's Interest
Oct 27, 2020
Reel 54220, frame 833
Rock Acquisition 3, LLCArchitectural Mailboxes, LLCChange of Name
Dec 20, 2022
Reel 62153, frame 768
Architectural Mailboxes, LLCKeybank National Association, As Administrative AgentSecurity Interest
Oct 21, 2024
Reel 68962, frame 318
Architectural Mailboxes, LLC; Solar Group, Inc.; Solar Group, Inc.Architectural Mailboxes, Inc.Merger and Change of Name
Feb 2, 2026
Reel 74612, frame 507
Air Vent Inc.; Appleton Supply Co., Inc.; Architectural Mailboxes, Inc.; Florence Corporation; Florence Corporation of Kansas; Gibraltar Industries, Inc.; Noll/Norwesco, LLC; Pacific Award Metals, Inc.; Prospiant, Inc.; Quality Aluminum Acquisition, LLC; Southeastern Metals Manufacturing Company, Inc.; The D.S. Brown Company; Omnimax International, LLC; Arundel Square Garden LLC; Hancock Enterprises, LLCBank Of America, N.a.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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited