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US20100263809A1 - Window blind assembly with a releasable curtain-drawing mechanism - Google Patents

Window blind assembly with a releasable curtain-drawing mechanism Download PDF

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Publication number
US20100263809A1
US20100263809A1 US12/536,283 US53628309A US2010263809A1 US 20100263809 A1 US20100263809 A1 US 20100263809A1 US 53628309 A US53628309 A US 53628309A US 2010263809 A1 US2010263809 A1 US 2010263809A1
Authority
US
United States
Prior art keywords
magnetic
block
curtain
top end
window blind
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.)
Abandoned
Application number
US12/536,283
Other languages
English (en)
Inventor
Shih-Ming Lin
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of US20100263809A1 publication Critical patent/US20100263809A1/en
Abandoned legal-status Critical Current

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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
    • E06B9/262—Lamellar or like blinds, e.g. venetian blinds with flexibly-interconnected horizontal or vertical strips; Concertina blinds, i.e. upwardly folding flexible screens
    • E06B2009/2622—Gathered vertically; Roman, Austrian or festoon blinds
    • 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
    • E06B9/326—Details of cords, e.g. buckles, drawing knobs
    • E06B2009/3265—Emergency release to prevent strangulation or excessive load

Definitions

  • an object of the present invention is to provide a window blind assembly provided with a releasable curtain-drawing mechanism to enhance safety and convenience during use.
  • a window blind assembly of this invention comprises a top rail, a drawable curtain, and a releasable curtain-drawing mechanism.
  • the drawable curtain has an upper section hung from the top rail, and a lower section extending downwardly from the upper section.
  • the releasable curtain-drawing mechanism includes a pull cord for drawing up and lowering the drawable curtain, and at least one magnetic connecting unit for connecting releasably the pull cord to the lower section of the drawable curtain.
  • the magnetic connecting unit includes a first magnetic member connected to the pull cord, and a second magnetic member connected to the lower section of the drawable curtain. The second magnetic member is releasably connected to the first magnetic member via a magnetic force therebetween.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
US12/536,283 2009-04-20 2009-08-05 Window blind assembly with a releasable curtain-drawing mechanism Abandoned US20100263809A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW098112976 2009-04-20
TW098112976A TW201038810A (en) 2009-04-20 2009-04-20 Curtain capable of being safely released

Publications (1)

Publication Number Publication Date
US20100263809A1 true US20100263809A1 (en) 2010-10-21

Family

ID=42980104

Family Applications (1)

Application Number Title Priority Date Filing Date
US12/536,283 Abandoned US20100263809A1 (en) 2009-04-20 2009-08-05 Window blind assembly with a releasable curtain-drawing mechanism

Country Status (2)

Country Link
US (1) US20100263809A1 (zh)
TW (1) TW201038810A (zh)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120241101A1 (en) * 2011-03-21 2012-09-27 Shih-Ming Lin Safety roman blind
US8505607B2 (en) 2011-07-19 2013-08-13 Horizons Window Fashions, Inc. Window shade
US20140115832A1 (en) * 2009-11-10 2014-05-01 Steven J. Levin Systems and Methods For Providing A Safety Cord For Window Covering Systems
US9010399B2 (en) 2012-05-01 2015-04-21 Horizons Holdings, Llc Window shade
GB2570179A (en) * 2018-10-05 2019-07-17 Yewdale Corporation Ltd Anti-ligature item and bracket system
US20230042499A1 (en) * 2021-08-06 2023-02-09 Yung-Ching Lai Roman shade
US20230041865A1 (en) * 2021-08-06 2023-02-09 Yung-Ching Lai Roman shade

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615227A (en) * 1949-11-18 1952-10-28 Hornik Frederick Magnetic clasp coupling for jewelry
US2893158A (en) * 1958-12-05 1959-07-07 Haber Harry Casting fishing rods
US3111736A (en) * 1961-12-07 1963-11-26 Monarch Tool & Machinery Co Separable two-part magnetic connector
US4231137A (en) * 1978-06-29 1980-11-04 Toshio Fujimoto Clasp for personal ornaments or furnishings
US5572773A (en) * 1995-02-15 1996-11-12 Bauer; Irving Magnetic snap lock
US6431248B1 (en) * 2000-11-03 2002-08-13 Lewis Hyman, Inc. Releasable cord connection apparatus
US20040154143A1 (en) * 2003-02-12 2004-08-12 Harrell Penelope E. Magnetic clasp
US20050087312A1 (en) * 2003-10-22 2005-04-28 Nien Made Enterprise Co., Ltd. Releasable cord connecter for window blind
US20060144526A1 (en) * 2003-07-09 2006-07-06 Caprice Window Accessories Pty Ltd. Window cover
US20070023149A1 (en) * 2005-07-26 2007-02-01 Hunter Douglas Industries Bv Cord anchor
US7302738B2 (en) * 2006-02-03 2007-12-04 Nien Made Enterprise Co., Ltd. Safe disengaging device for the pull cord of a blind
US20100126674A1 (en) * 2008-11-26 2010-05-27 Tzong Fu Lin Roman Shade Having Child Safety Cord Release

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615227A (en) * 1949-11-18 1952-10-28 Hornik Frederick Magnetic clasp coupling for jewelry
US2893158A (en) * 1958-12-05 1959-07-07 Haber Harry Casting fishing rods
US3111736A (en) * 1961-12-07 1963-11-26 Monarch Tool & Machinery Co Separable two-part magnetic connector
US4231137A (en) * 1978-06-29 1980-11-04 Toshio Fujimoto Clasp for personal ornaments or furnishings
US5572773A (en) * 1995-02-15 1996-11-12 Bauer; Irving Magnetic snap lock
US6431248B1 (en) * 2000-11-03 2002-08-13 Lewis Hyman, Inc. Releasable cord connection apparatus
US20040154143A1 (en) * 2003-02-12 2004-08-12 Harrell Penelope E. Magnetic clasp
US20060144526A1 (en) * 2003-07-09 2006-07-06 Caprice Window Accessories Pty Ltd. Window cover
US20050087312A1 (en) * 2003-10-22 2005-04-28 Nien Made Enterprise Co., Ltd. Releasable cord connecter for window blind
US20070023149A1 (en) * 2005-07-26 2007-02-01 Hunter Douglas Industries Bv Cord anchor
US7302738B2 (en) * 2006-02-03 2007-12-04 Nien Made Enterprise Co., Ltd. Safe disengaging device for the pull cord of a blind
US20100126674A1 (en) * 2008-11-26 2010-05-27 Tzong Fu Lin Roman Shade Having Child Safety Cord Release

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140115832A1 (en) * 2009-11-10 2014-05-01 Steven J. Levin Systems and Methods For Providing A Safety Cord For Window Covering Systems
US20120241101A1 (en) * 2011-03-21 2012-09-27 Shih-Ming Lin Safety roman blind
US8505607B2 (en) 2011-07-19 2013-08-13 Horizons Window Fashions, Inc. Window shade
US9010399B2 (en) 2012-05-01 2015-04-21 Horizons Holdings, Llc Window shade
GB2570179A (en) * 2018-10-05 2019-07-17 Yewdale Corporation Ltd Anti-ligature item and bracket system
GB2570179B (en) * 2018-10-05 2020-01-08 Yewdale Investments Ltd Anti-ligature item and bracket system
US20230042499A1 (en) * 2021-08-06 2023-02-09 Yung-Ching Lai Roman shade
US20230041865A1 (en) * 2021-08-06 2023-02-09 Yung-Ching Lai Roman shade

Also Published As

Publication number Publication date
TW201038810A (en) 2010-11-01

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Legal Events

Date Code Title Description
STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION