Invention Application
US20120126548A1 RETRACTABLE NOISE REDUCTION LOCKING SHOE ASSEMBLY FOR WINDOWS OR DOORS
审中-公开
适用于WINDOWS或DOORS的可退回噪音减振鞋组件
- Patent Title: RETRACTABLE NOISE REDUCTION LOCKING SHOE ASSEMBLY FOR WINDOWS OR DOORS
- Patent Title (中): 适用于WINDOWS或DOORS的可退回噪音减振鞋组件
-
Application No.: US12953250Application Date: 2010-11-23
-
Publication No.: US20120126548A1Publication Date: 2012-05-24
- Inventor: Xiao Lu Zhuo
- Applicant: Xiao Lu Zhuo
- Main IPC: E05C1/10
- IPC: E05C1/10

Abstract:
A retractable noise reduction locking shoe assembly for locking a horizontal or vertical sash window or door within a channel of frame includes a slide block with a primary opening extending from a front side of slide block to a rear side of slide block. Slide block has opposing side openings in communication with primary opening. A retractable side block is slidably received within each of the opposing side openings. A pair of spring members is oppositely disposed within a partial channel. Spring members are adapted to receive retractable side block within each of the opposing side openings. A cam with a front side defined by a perimeter and a rear side defined by a variable diameter having first and second ends, the second end configured to receive a pivot member mounted on either sash window or door. Cam is disposed within primary opening and adapted to be rotatable by pivot member.
Information query