IP Library › Granted Patent US 8,156,607
Granted Patent B2
US 8,156,607 · App. 12/554,932 · Granted Apr 17, 2012

Mop wringer

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Quick Facts
Patent No.
US 8,156,607
App. No.
12/554,932
Granted
Apr 17, 2012
Kind
B2
Abstract

A mop wringer includes a ratchet type mechanism so that a user may press a spring-biased foot step to wring strands of a mop swab disposed in a mop receptacle in a pail via gear connection, release the foot step to return to its initial condition, and repeatedly perform the above two steps until the mop swab is dried.

Claims (5)

1. A mop wringer comprising:

a pail having a recess on a peripheral wall;

a rotatable mop receptacle disposed in the pail, the mop receptacle comprising a plurality of longitudinal holes and a downward extending shaft; and

an actuation mechanism comprising a support, a spring-biased pivot member pivotably secured to the support and comprising a foot step disposed in the recess and extending out of the recess a predetermined distance, and an arcuate toothed member opposite the foot step, the arcuate toothed member having an arcuate arrangement of teeth, a gear assembly rotatably secured to the support and comprising a gearwheel meshed with the arcuate arrangement of teeth of the arcuate toothed member, a first bevel gear being coaxial with the gearwheel, a second bevel gear meshed with the first bevel gear, the second bevel gear having a longitudinal hole with pawls disposed on a surface of the longitudinal hole, a rotational axis of the first bevel gear being non-parallel to a rotational axis of the second bevel gear, and a ratchet member disposed in the longitudinal hole of the second bevel gear and being in ratchet engagement with the pawls,

wherein the shaft is inserted through the ratchet member to rotatably anchor on the bottom of the support.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 17, 2010
From: CHIANG, HSIAO-HUNG
To: YOUNG FONE CO., LTD.
Reel/Frame 024843/0824 →
Priority Claims (1)
TW 97216771 U · Sep 17, 2008 · national
Continuity (2)
Division 12241042 · Sep 30, 2008
Related Publication 20100064469A1 · Mar 18, 2010