Pop-up drain stopper linkage assembly
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United States of America Patent
Stats
-
Jul 18, 2017
Grant Date -
Jun 29, 2017
app pub date -
Dec 29, 2015
filing date -
Dec 29, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A pop-up drain stopper linkage assembly contains: a lift rod, a drain base, a connector, a threaded rod, a threaded sleeve, a driving rod, and a drain stopper. The lift rod is pulled upward or pressed downward by a user after extending through the basin. The drain base is disposed on the basin and includes an outlet. The connector is fixed on the drain base. The threaded rod is connected with the lift rod and moves vertically in response to the lift rod. The threaded sleeve screws with and moves vertically in response to the threaded rod and includes a first retaining portion. The driving rod includes a first segment, a second segment, a spherical ball, and plural second retaining portions. The drain stopper is secured on the drain base and includes a bottom end moving vertically in response to a lever movement of the driving rod.
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