US13251A
(en)
|
|
1855-07-17 |
|
Window-blind |
US2420301A
(en)
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1944-11-20 |
1947-05-13 |
Cusumano Rudolph |
Venetian blind
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US2580253A
(en)
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1951-01-02 |
1951-12-25 |
Carey Mcfall Company |
Venetian blind tilt mechanism with cord repositioning feature
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US3921695A
(en)
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1974-09-30 |
1975-11-25 |
Victor Debs |
Wand operated venetian blind
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US4507831A
(en)
|
1982-11-22 |
1985-04-02 |
Marathon Manufacturing Company |
Spring clip for tilter worm shaft
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US4522245A
(en)
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1983-01-04 |
1985-06-11 |
Hunter Douglas Inc. |
Housing for a venetian blind tilter mechanism
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SE466564B
(en)
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1988-03-01 |
1992-03-02 |
Perma System Ab |
VINKELVAEXEL
|
US5002113A
(en)
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1989-09-22 |
1991-03-26 |
Levolor Corporation |
Tilt wand attachment for window blinds
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US5092387A
(en)
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1991-04-09 |
1992-03-03 |
Levolor Corporation |
Venetian blind tilt wand connector
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US5186229A
(en)
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1991-05-15 |
1993-02-16 |
Hsu Henry C |
Window shade operator
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NL9200983A
(en)
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1992-06-04 |
1994-01-03 |
Allpac Int Bv |
MECHANISM FOR TRANSMITTING A ROTATING MOVEMENT BETWEEN A DRIVE SHAFT AND A DRIVEN SHAFT, PARTICULARLY CONSTRUCTED AS A DRIVE FOR Jalousie.
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(en)
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1994-04-06 |
1996-01-09 |
Newell Operating Company |
Cordless, balanced venetian blind or shade with consistent variable force spring motor
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(en)
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1994-04-06 |
2001-12-18 |
Newell Window Furnishings. Inc. |
Cordless balanced window covering
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AU753895C
(en)
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1997-11-04 |
2003-08-21 |
Andrew J. Toti |
Flat spring drive system and window cover
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(en)
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1997-11-04 |
2003-11-18 |
Andrew J. Toti |
Spring drive system and window cover
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USD412635S
(en)
*
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1998-01-14 |
1999-08-10 |
Benthin Aktiengesellschaft |
Cassette profile of a cassette blind
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US6536503B1
(en)
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1999-03-23 |
2003-03-25 |
Hunter Douglas Inc. |
Modular transport system for coverings for architectural openings
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US6571853B1
(en)
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2000-07-06 |
2003-06-03 |
Newell Window Furnishings, Inc. |
Cordless blind having variable resistance to movement
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TW482237U
(en)
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2000-10-05 |
2002-04-01 |
Ind Tech Res Inst |
Adjusting device for Venetian blind
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(en)
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2000-11-06 |
2001-12-04 |
Industrial Technology Research Institute |
Modulating mechanism of venetian blind
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2000-11-28 |
2007-06-12 |
Sundberg-Ferar, Inc. |
Cordless blind
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(en)
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2001-03-22 |
2003-11-11 |
Ren Judkins |
Cordless blind
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US7025107B2
(en)
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2001-07-31 |
2006-04-11 |
Newell Window Furnishings, Inc. |
One-way tensioning mechanism for cordless blind
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US6644373B2
(en)
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2001-11-08 |
2003-11-11 |
Newell Window Furnishings, Inc. |
Cordless blind
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NL1019492C2
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2001-12-05 |
2003-06-13 |
Holding Nutsbedrijf Westland N |
Device for rolling up / unrolling a cloth.
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US7143802B2
(en)
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2003-03-20 |
2006-12-05 |
Springs Window Fashions Lp |
Cordless blinds
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US7654301B2
(en)
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2003-03-31 |
2010-02-02 |
Joern Krab Holding Aps |
Venetian blind
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CA2424195C
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2003-03-31 |
2006-01-24 |
Tai-Long Huang |
Balanced window blind having a spring motor for concealed pull cords thereof
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2003-06-02 |
2006-08-22 |
Springs Window Fashions Lp |
Window covering with lifting mechanism
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JP4195033B2
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2003-09-05 |
2008-12-10 |
竜三 塚本 |
blind
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(en)
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2004-06-30 |
2007-02-20 |
Tai-Ping Liu |
Reeling unit for a blind
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(en)
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2004-07-12 |
2010-02-16 |
John Eric Harrity |
Systems and methods for changing symbol sequences in documents
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TWM260620U
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2004-07-30 |
2005-04-01 |
Wen-Ying Liang |
Controlling structure for shutters blade
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US7168476B2
(en)
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2004-09-29 |
2007-01-30 |
Chin-Fu Chen |
Cordless activating device for a venetian blind
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(en)
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2005-02-03 |
2007-05-22 |
Li-Ming Cheng |
Lifting mechanism for window shades
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US7287569B2
(en)
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2005-05-03 |
2007-10-30 |
Gwo-Tsair Lin |
Tilt and lift device for adjusting tilt angle and height of slats of a Venetian blind
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US20070051477A1
(en)
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2005-09-07 |
2007-03-08 |
Hunter Douglas Inc. |
Worm gear drive mechanism for a covering for architectural openings
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(en)
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2005-09-14 |
2007-03-15 |
Nien Made Enterprise Co., Ltd. |
Angle adjusting device for blind slats
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TWM290528U
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2005-12-07 |
2006-05-11 |
Ching Feng Home Fashions Co |
Structure of rope-free window blinds
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US7721783B2
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2006-06-30 |
2010-05-25 |
Hunter Douglas Inc. |
Horizontally slatted blind
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2007-07-19 |
2009-12-01 |
Teh Yor Co., Ltd. |
Self-raising window covering
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2007-12-20 |
2011-07-26 |
Nien Made Enterprise Co., Ltd. |
Cordless window blind structure
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2008-06-06 |
2011-05-31 |
Whole Space Industries Ltd. |
Window covering
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TWI412658B
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2008-07-11 |
2013-10-21 |
Ching Feng Home Fashions Co |
Curtain lifting control device
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2008-11-26 |
2012-02-28 |
Whole Space Industries Ltd. |
Window covering
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2009-04-13 |
2011-08-23 |
Li-Ming Cheng |
Venetian blind
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US8087445B2
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2009-06-23 |
2012-01-03 |
Newell Window Furnishings, Inc. |
Spring motor and window covering
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2009-07-29 |
2011-02-03 |
Whole Space Industries Ltd |
Window Covering
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2009-09-17 |
2011-03-17 |
Wen-Jui Lin |
Counterbalanced blind
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2010-02-12 |
2012-03-13 |
Whole Space Industries Ltd. |
Window covering
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2010-04-07 |
2012-02-14 |
Whole Space Industries Ltd |
Window covering
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2010-04-16 |
2012-10-09 |
Teh Yor Co., Ltd. |
Actuator mechanism for venetian blinds
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2010-08-24 |
2013-08-13 |
Research In Motion Limited |
System and method for uplink data transfer in dynamic timeslot reduction
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2010-09-09 |
2012-08-28 |
Chicology, Inc. |
Cordless blind structure
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2010-10-18 |
2015-01-27 |
QMotion Limited |
Motorizable tilt shade system and method
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2010-10-18 |
2015-07-28 |
Qmotion Incorporated |
Motorizable tilt shade system and method
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2010-12-27 |
2013-10-01 |
Whole Space Industries Ltd |
Window covering
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2011-02-18 |
2013-02-19 |
Whole Space Industries Ltd |
Loop cord tension device for window coverings
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2011-03-08 |
2016-07-05 |
Whole Space Industries Ltd |
Window covering
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2011-05-16 |
2016-10-04 |
Mario M. Marocco |
Blind head rail
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2011-05-16 |
2015-04-14 |
Maxxmar Inc. |
Blind assembly with two blind head rail
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2011-06-02 |
2012-12-06 |
Whole Space Industries Ltd |
Window Covering and Method of Making the Same
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2011-08-22 |
2013-02-28 |
Whole Space Industries Ltd |
Blind Having Cord Shrouds
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2011-09-27 |
2013-10-22 |
Whole Space Industries Ltd |
Safety mechanism for top down bottom up shades
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2011-10-14 |
2016-11-29 |
Whole Space Industries Ltd |
Tension device for looped-cord system
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2011-11-23 |
2014-04-01 |
Whole Space Industries Ltd |
Window covering having cord shrouds
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2011-11-25 |
2012-08-29 |
亿丰综合工业股份有限公司 |
Shutter blade adjusting mechanism with overload protection
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TWI604124B
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2012-02-23 |
2017-11-01 |
德侑股份有限公司 |
Window shade and its control module
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USD697335S1
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2012-03-08 |
2014-01-14 |
Hunter Douglas Industries Bv |
Rail for a covering for an architectural opening
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2012-03-20 |
2013-09-26 |
Whole Space Industries Ltd |
Window Covering Having a Lift System Utilizing Conical Spools
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2012-05-08 |
2013-09-24 |
SAFE-T-SHADE, Inc. |
Apparatuses, systems and methods for locking lift cords used to lift architectural opening coverings
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2012-07-13 |
2015-12-22 |
Newell Window Furnishings, Inc. |
Window covering and operating system
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2012-08-16 |
2016-06-28 |
Newell Window Furnishings, Inc. |
Tilter assembly for a window covering
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USD686434S1
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2012-08-23 |
2013-07-23 |
Maxxmar Inc. |
Window covering
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2012-09-26 |
2014-04-29 |
Wen-Yu Wu |
Cordless blind assembly
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CN202788572U
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2012-09-26 |
2013-03-13 |
太仓敬富塑胶制品有限公司 |
Louver rope-winding device free of exposed pull ropes
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2013-06-05 |
2015-07-14 |
Han-Sen Lee |
Single cordless control for window covering
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USD743183S1
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2013-06-27 |
2015-11-17 |
Oceanair Marine Ltd |
Extendable window blind
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2013-08-19 |
2016-04-26 |
Comfortex Window Fashions |
Cordless fabric venetian window shade assembly
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KR101359513B1
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2013-08-27 |
2014-02-07 |
곽재석 |
Dual fabric blind fabric angle adjustment device
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CN203584273U
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2013-11-15 |
2014-05-07 |
太仓敬富塑胶制品有限公司 |
Rope winding device of blind window without exposed pull rope
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2014-04-30 |
2015-11-10 |
Chin-Fu Chen |
Control assembly for folding/unfolding and adjusting an inclination angle of slats of a universal venetian blind
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2014-06-23 |
2015-06-02 |
Safe-T-Shade |
Devices and systems for accumulating lift cords used to lift architectural opening coverings
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2015-11-24 |
2018-09-11 |
Kvadrat A/S |
Mounting fixture for a roller blind box
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