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US 6,766,849 B1Granted
Curtain track adjustment assembly
AssigneeLian Fa Enterprise Co., Ltd.
InventorPo-Chi Tseng
Life of this patent
Estimating the term…
Abstract
A curtain track adjustment assembly adopted for use on different sizes of doors and windows enables users to drape curtains as desired. It includes a winch to retract or extend a steel cable. A brake paw is coupled with a spring which provides a restoring force to anchor the brake paw on a ratchet gear of the winch so that the length of the steel cable may be controlled and adjusted to suit different sizes of windows.
Claims3
A curtain track adjustment assembly, comprising:
- a winch fixedly located on one side of a window including a crank , an upper cap, a brake paw, a spring, an axle and a ratchet gear, the crank being fastened to an annular flange extended upwards from the upper cap and having one end attached to a handle bar, the upper cap being fastened to a bulged rim located in the center of a body, the annular flange having a notch on one side, the upper cap having an opening on one side to receive the brake paw, the brake paw having a stub on one side to couple with the spring, the axle having a bottom end coupling with a bearing and a top end running through the ratchet gear;
- a steel cable having one end fastened to the axle of the winch;
- and
- an anchor dock fixedly located on other side of the window having a fastening member fastened to other end of the steel cable;
- wherein the crank is turnable to anchor the brake paw on the ratchet gear through a restoring force of the spring to control and adjust the length of the steel cable.
2 more elements
Dependencies are inferred from the claim text.