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.: US12953250
    Application Date: 2010-11-23
  • Publication No.: US20120126548A1
    Publication Date: 2012-05-24
  • Inventor: Xiao Lu Zhuo
  • Applicant: Xiao Lu Zhuo
  • Main IPC: E05C1/10
  • IPC: E05C1/10
RETRACTABLE NOISE REDUCTION LOCKING SHOE ASSEMBLY FOR WINDOWS OR DOORS
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.
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