Invention Grant
- Patent Title: Cordless covering for architectural opening
- Patent Title (中): 无线覆盖物用于建筑开放
-
Application No.: US12976732Application Date: 2010-12-22
-
Publication No.: US08763671B2Publication Date: 2014-07-01
- Inventor: William D. Vestal
- Applicant: William D. Vestal
- Applicant Address: US NC Huntersville
- Assignee: Safe-T-Shade
- Current Assignee: Safe-T-Shade
- Current Assignee Address: US NC Huntersville
- Agency: Withrow & Terranova, PLLC
- Main IPC: A47H5/00
- IPC: A47H5/00

Abstract:
Embodiments disclosed herein include a cordless architectural passage covering system, apparatus and method for making the same. The covering may include a support member, a roller attached to the support member, a first material having a proximal portion secured to the roller, whereby the first material can be wound about the roller or unwound therefrom, a second material having a proximal portion secured to the support member and a distal portion secured to a distal portion of the first material, and at least one guide member attached to the second material, whereby the at least one guide member guides the second material about the first material as the first material is wound about the roller or unwound therefrom.
Public/Granted literature
- US20110146918A1 CORDLESS COVERING FOR ARCHITECTURAL OPENING Public/Granted day:2011-06-23
Information query