Cordless blind system and retro-fit method
作者： Robert S. Pharr , William D. Vestal
DOI:
关键词:
摘要: An enclosed drive system for use in conjunction with a lift cord (10) extending from headrail (1) of an architectural cover. The encases and engages the mechanism (15) within enclosure (20), thereby avoiding hazardous loops. A method retro - fitting cover assembly including associated lock (26) is also described, modifying to eliminate loops therefrom. Also disclosed this disclosure that pinches (10), handle (14) actuates (26), driving having guide slider slides along actuate while (20) defined by (14).
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