CA2797850C - Cord tension control for top down/bottom up covering for architectural openings - Google Patents

Cord tension control for top down/bottom up covering for architectural openings Download PDF

Info

Publication number
CA2797850C
CA2797850C CA2797850A CA2797850A CA2797850C CA 2797850 C CA2797850 C CA 2797850C CA 2797850 A CA2797850 A CA 2797850A CA 2797850 A CA2797850 A CA 2797850A CA 2797850 C CA2797850 C CA 2797850C
Authority
CA
Canada
Prior art keywords
covering
rail
threaded
housing
shafts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2797850A
Other languages
English (en)
French (fr)
Other versions
CA2797850A1 (en
Inventor
Suzanne M. Fujita
Terrence M. Drew
Jon C. Fearnow
Jeffrey L. Spray
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunter Douglas Inc
Original Assignee
Hunter Douglas Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from PCT/US2011/034239 external-priority patent/WO2011137205A1/en
Application filed by Hunter Douglas Inc filed Critical Hunter Douglas Inc
Publication of CA2797850A1 publication Critical patent/CA2797850A1/en
Application granted granted Critical
Publication of CA2797850C publication Critical patent/CA2797850C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26—Lamellar or like blinds, e.g. venetian blinds
    • E06B9/262—Lamellar or like blinds, e.g. venetian blinds with flexibly-interconnected horizontal or vertical strips; Concertina blinds, i.e. upwardly folding flexible screens
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26—Lamellar or like blinds, e.g. venetian blinds
    • E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
    • E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
    • E06B9/32—Operating, guiding, or securing devices therefor
    • E06B9/322—Details of operating devices, e.g. pulleys, brakes, spring drums, drives
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B2009/2423—Combinations of at least two screens
    • E06B2009/2441—Screens joined one below the other
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26—Lamellar or like blinds, e.g. venetian blinds
    • E06B9/262—Lamellar or like blinds, e.g. venetian blinds with flexibly-interconnected horizontal or vertical strips; Concertina blinds, i.e. upwardly folding flexible screens
    • E06B2009/2627—Cellular screens, e.g. box or honeycomb-like

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Blinds (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Tension Adjustment In Filamentary Materials (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
CA2797850A 2011-04-28 2011-05-11 Cord tension control for top down/bottom up covering for architectural openings Active CA2797850C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/US2011/034239 WO2011137205A1 (en) 2010-04-30 2011-04-28 Cord tension control for top down/bottom up covering for architectural openings
USPCT/US2011/034239 2011-04-28
PCT/US2011/036122 WO2012150946A2 (en) 2011-04-28 2011-05-11 Cord tension control for top down/bottom up covering for architectural openings

Publications (2)

Publication Number Publication Date
CA2797850A1 CA2797850A1 (en) 2012-11-08
CA2797850C true CA2797850C (en) 2018-08-14

Family

ID=47108307

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2797850A Active CA2797850C (en) 2011-04-28 2011-05-11 Cord tension control for top down/bottom up covering for architectural openings

Country Status (7)

Country Link
EP (1) EP2702221A4 (ko)
KR (1) KR101814840B1 (ko)
CN (1) CN103168146A (ko)
AU (1) AU2011367216A1 (ko)
BR (1) BR112012027712B1 (ko)
CA (1) CA2797850C (ko)
WO (1) WO2012150946A2 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105756449B (zh) * 2016-04-14 2017-09-19 广州市瑞翔机电有限公司 一种限位器结构
NL2020367B1 (nl) * 2018-02-01 2019-08-12 Vako B V Bedieningsinrichting voor een plisségordijn
CN112437826B (zh) * 2018-07-31 2023-06-09 株式会社日米 遮蔽装置
TWI700424B (zh) * 2019-07-18 2020-08-01 程田有限公司 捲控兩用雙管裝置
TWI706079B (zh) * 2019-10-02 2020-10-01 范富美 百葉窗簾及百葉窗簾之下軌
CN110792382B (zh) * 2019-11-14 2024-08-13 广州康普顿至高建材有限公司 一种电动遮阳
TWI747642B (zh) * 2019-12-04 2021-11-21 德侑股份有限公司 窗簾和其致動系統
AT524786B8 (de) * 2021-11-08 2022-10-15 Franz Topf Antriebsvorrichtung für Horizontaljalousien
WO2023137749A1 (zh) * 2022-01-24 2023-07-27 东莞市雷富溢窗饰科技有限公司 罗马帘
KR102437668B1 (ko) 2022-05-27 2022-08-26 박희진 탑다운 바텀업 블라인드

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1022103C2 (nl) 2002-05-06 2003-11-10 Techniku Holding B V Bedieningseenheid voor een raambedekking.
JP2004108045A (ja) 2002-09-19 2004-04-08 Okuho Sogo Kogyo Kofun Yugenkoshi 分段型ブラインド
US7143802B2 (en) * 2003-03-20 2006-12-05 Springs Window Fashions Lp Cordless blinds
KR100522357B1 (ko) * 2003-09-26 2005-11-09 주식회사 윈스피아 내장형 전동 블라인드 장치
US7520311B2 (en) * 2005-12-22 2009-04-21 Hunter Douglas Inc. Threaded lift cord spool for coverings for architectural openings
US7740045B2 (en) * 2006-10-25 2010-06-22 Hunter Douglas Inc. Spring motor and drag brake for drive for coverings for architectural openings
US7686059B2 (en) * 2006-09-05 2010-03-30 Hunter Douglas Inc. Top down/bottom up control system for retractable shade

Also Published As

Publication number Publication date
AU2011367216A1 (en) 2012-12-06
KR20140035227A (ko) 2014-03-21
BR112012027712B1 (pt) 2020-02-18
WO2012150946A3 (en) 2013-08-01
KR101814840B1 (ko) 2018-01-04
CN103168146A (zh) 2013-06-19
CA2797850A1 (en) 2012-11-08
EP2702221A2 (en) 2014-03-05
WO2012150946A2 (en) 2012-11-08
BR112012027712A2 (pt) 2016-09-06
EP2702221A4 (en) 2014-12-03

Similar Documents

Publication Publication Date Title
US8573281B2 (en) Cord tension control for top down/bottom up covering for architectural openings
CA2797851C (en) Cord tension control for top down/bottom up covering for architectural openings
CA2797850C (en) Cord tension control for top down/bottom up covering for architectural openings
US20090263637A1 (en) System for operating top down/bottom up covering for architectural openings
US20070144686A1 (en) Threaded lift cord spool for coverings for architectural openings
US10550635B2 (en) Window covering control apparatus
JP6195582B2 (ja) ブラインド機能付き網戸
US7100663B2 (en) Window covering and method of use
AU2014263713A1 (en) Cam unit, horizontal blind, and drive unit for sunlight blocking device
JP7105118B2 (ja) 日射遮蔽装置
JP2018178663A (ja) 日射遮蔽装置
JP6479413B2 (ja) 昇降コード支持装置及び遮蔽装置
KR101218749B1 (ko) 듀얼 롤 블라인드
JP2004108045A (ja) 分段型ブラインド
JP7329642B2 (ja) 遮蔽装置
JP7329643B2 (ja) 遮蔽装置
JP2016035163A (ja) ブラインド機能付きスクリーン装置
CA2985764A1 (en) Window covering control apparatus

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20160510