The Patent Finder

Goldbrecht LLC

13 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
2
Ending by 2030
Jul 2029
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
  • 2 fees due Dec 11 to 20, 2026 · next Dec 11
  • 1 fee due Feb 1, 2027
    The maintenance fee for Roller centering device for centering a sliding door or window (US 11,713,607) comes due Feb 1, 2027. Unpaid by Aug 2, 2027, it lapses early.
  • 4 fees due Apr 3 to 24, 2027 · next Apr 3

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
PatentTitleStatus Expires Confidence
US D734,497Threshold for a Sliding System
In force
 · High confidence
In forceHigh confidence
US D744,120Minimal post-less sliding corner system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,163,444Device for mitigating the effects of structure deflection on sliding doors and windows
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,316,577Recessed handle for sliding window and door
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,680,438Adjustable header for sliding doors and windows
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,808,441Sliding door and window roller assembly
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,713,607Roller centering device for centering a sliding door or window
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,773,640Slimline system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,634,940Invisible Sill - Thermally Broken
In force
 · High confidence
In forceHigh confidence
US 11,795,687Minimal mullion faÇade assembly
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 13 patents shown.
Pro members see all 13.
Pro members: see all 13 patents

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

1 no status recorded

List them

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