Spring drums operated only by closure members

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CPC
E06B9/60

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Parent Industries

EFIXED CONSTRUCTIONS E06Doors, windows, ladders E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms Closures of similar construction

Current Industry

E06B9/60Spring drums operated only by closure members

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable head rail device of cordless roller blind
- Patent number 12,221,833
- Issue date Feb 11, 2025
- Zhejiang Risingsun Sunshading Technology Co., Ltd.
- Haiyan Wang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Decelerating and positioning device for roller shade
- Patent number 12,209,457
- Issue date Jan 28, 2025
- Chih-Yung Wang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Coupling mechanism for use with a roller tube of a window treatment
- Patent number 12,196,039
- Issue date Jan 14, 2025
- Lutron Technology Company LLC
- David A. Kirby
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Screen edge retention and screen rethreading features for a hidden...
- Patent number 12,173,553
- Issue date Dec 24, 2024
- Pella Corporation
- Jonathan S. Hoogland
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Spring roller shutter with adjustable function
- Patent number 12,173,558
- Issue date Dec 24, 2024
- Hangzhou Jichuan Technology Co., Ltd.
- Shengping Xu
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Motor pretensioned roller shade
- Patent number 12,091,914
- Issue date Sep 17, 2024
- Crestron Electronics, Inc.
- Michael Campagna
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Rolling curtain
- Patent number 12,078,013
- Issue date Sep 3, 2024
- Xiamen dosron intelligent technology Co., Ltd
- Junfeng Huang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Retractable shower door
- Patent number 12,064,064
- Issue date Aug 20, 2024
- Kohler Co.
- Brian M. Kaule
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Cord drive for coverings for architectural openings
- Patent number 12,049,787
- Issue date Jul 30, 2024
- Hunter Douglas Inc.
- Richard N. Anderson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Rotary positioning adjustment device and curtain with the same
- Patent number 11,970,902
- Issue date Apr 30, 2024
- LANTEX WINDOW FASHIONS CO., LTD
- Jianming Yu
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Power assist module for roller shades
- Patent number 11,920,407
- Issue date Mar 5, 2024
- Hunter Douglas Inc.
- Stephen R. Haarer
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Roller shade assembly
- Patent number 11,905,758
- Issue date Feb 20, 2024
- Springs Window Fashions, LLC
- Michael Allen Graybar
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Light absorbing and light emitting devices, light admitting assembl...
- Patent number 11,873,682
- Issue date Jan 16, 2024
- James F. Brown
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Balance force component for cordless window shades
- Patent number 11,761,263
- Issue date Sep 19, 2023
- Cheng Xu
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Drive system driving a screen, and apparatus comprising such a system
- Patent number 11,719,041
- Issue date Aug 8, 2023
- SOMFY ACTIVITES SA
- Alexandre Chat
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Roller shade actuation device
- Patent number 11,697,964
- Issue date Jul 11, 2023
- Leafy Windoware Co., Ltd.
- Zhenbang Lei
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Retractable security barrier
- Patent number 11,661,791
- Issue date May 30, 2023
- David A Katcher
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Device for restricting torsion spring of scrolling device of window...
- Patent number 11,655,672
- Issue date May 23, 2023
- Ching Feng Home Fashions Co., Ltd
- Wen Ying Liang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Constant force multiple spring curtain winding system
- Patent number 11,649,673
- Issue date May 16, 2023
- Mingyang Windeco Technology Corporation
- Nianqing Zhang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Roller assembly and screen end retention features for a hidden scre...
- Patent number 11,643,865
- Issue date May 9, 2023
- Jonathan S. Hoogland
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Screen edge retention and screen rethreading features for a hidden...
- Patent number 11,643,864
- Issue date May 9, 2023
- Jonathan S. Hoogland
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Selection of an optimal lift assist mechanism
- Patent number 11,634,946
- Issue date Apr 25, 2023
- Mechoshade Systems, LLC
- Xi Ming Liarno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Counterbalancing spring fasteners
- Patent number 11,613,926
- Issue date Mar 28, 2023
- Crestron Electronics, Inc.
- Bruce Ryan Dahlgren
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Spring array and method for door counterbalancing
- Patent number 11,536,067
- Issue date Dec 27, 2022
- Overhead Door Corporation
- Mark Daus
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Roller shade with a counterbalancing device
- Patent number 11,466,514
- Issue date Oct 11, 2022
- Hunter Douglas Industries BV
- Jörg Bohlen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Window shade and spring drive system thereof
- Patent number 11,448,012
- Issue date Sep 20, 2022
- Teh Yor Co., Ltd.
- Chin-Tien Huang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Cordless blind device for external power drive
- Patent number 11,377,906
- Issue date Jul 5, 2022
- WINTEC KOREA INC.
- Seong-Ryong Jang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Adjustable spring system and method for roller blinds
- Patent number 11,339,608
- Issue date May 24, 2022
- Blindware Pty Ltd.
- Grant Raymond Norton
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Spring operated roller blind system with end position adjusting mec...
- Patent number 11,332,973
- Issue date May 17, 2022
- Coulisse B.V.
- Ruben Hubert Jan De Vries
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Lift force determining an optimal lift assist mechanism
- Patent number 11,326,396
- Issue date May 10, 2022
- Mechoshade Systems, LLC
- Xi Ming Liarno
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ROLLER TUBE ASSEMBLY HAVING ADJUSTABLE TORQUE
- Publication number 20250034938
- Publication date Jan 30, 2025
- Draper, Inc.
- Adam S. Timmins
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
LOCKABLE CORNER BRACKET
- Publication number 20250034937
- Publication date Jan 30, 2025
- UBLOCKOUT TECHNOLOGIES PTY LTD
- Mark Schmick
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
TENSIONING DEVICE FOR A ROLLER BLIND
- Publication number 20240337151
- Publication date Oct 10, 2024
- ROLLEASE ACMEDA, INC.
- Riccardo Santilli
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
VALIDATION OF SPRING-BALANCING OF A MOTORIZED WINDOW TREATMENT
- Publication number 20240328252
- Publication date Oct 3, 2024
- Lutron Technology Company LLC
- Jonathan Edward Ely
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
LOCKABLE CORNER BRACKET
- Publication number 20240328250
- Publication date Oct 3, 2024
- UBLOCKOUT TECHNOLOGIES PTY LTD
- Mark Schmick
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
WAND FOR A CORD DRIVEN BLIND ASSEMBLY
- Publication number 20240328253
- Publication date Oct 3, 2024
- ROLLEASE ACMEDA, INC.
- Joshua Rui Wang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
TOUCH-CONTROLLED WINDOW COVERING SYSTEM
- Publication number 20240309700
- Publication date Sep 19, 2024
- Tser Wen CHOU
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
ROLLING CURTAIN
- Publication number 20240279987
- Publication date Aug 22, 2024
- Xiamen dosron intelligent technology Co., Ltd
- Junfeng Huang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
WINDOW SHADE AND A METHOD OF INSTALLING A WINDOW SHADE
- Publication number 20240247543
- Publication date Jul 25, 2024
- TEH YOR CO., LTD.
- Yu-Ling LIU
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
CORDLESS ROLLER SHUTTER SPRING REGULATOR
- Publication number 20240229553
- Publication date Jul 11, 2024
- Guangzhou Jue Decoration Window Decoration Technology Co., Ltd
- Yongzhong QIU
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
SPRING DRIVING SYSTEM FOR CORDLESS SOFT GAUZE CURTAIN
- Publication number 20240209686
- Publication date Jun 27, 2024
- Guangzhou Jue Decoration Window Decoration Technology Co., Ltd
- Yongzhong QIU
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
ROLLUP DOOR TENSION DEVICE
- Publication number 20240200403
- Publication date Jun 20, 2024
- SNL STEEL LLC
- Michael HUMPHREY
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
ROLLER SHADE ASSEMBLY
- Publication number 20240191570
- Publication date Jun 13, 2024
- Springs Window Fashions, LLC
- Michael Allen Graybar
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
SYNCHRONIZER FOR ROLLER SHADE
- Publication number 20240141725
- Publication date May 2, 2024
- Tser Wen CHOU
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
RETRACTABLE DOOR SILL
- Publication number 20240133242
- Publication date Apr 25, 2024
- GUANGZHOU TUSUNNY HOME PRODUCTS CO., LTD
- Hongjuan WANG
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
ROLLING CURTAIN AND ASSEMBLING METHOD THEREOF
- Publication number 20240125174
- Publication date Apr 18, 2024
- HUNAN QIANYE PRECISION SPRING TECHNOLOGY CO., LTD.
- Xiaoping JIANG
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
DECELERATING AND POSITIONING DEVICE FOR ROLLER SHADE
- Publication number 20240125175
- Publication date Apr 18, 2024
- Chih-Yung WANG
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
ADJUSTABLE HEAD RAIL DEVICE OF CORDLESS ROLLER BLIND
- Publication number 20230417105
- Publication date Dec 28, 2023
- Zhejiang Risingsun Sunshading Technology Co., Ltd.
- Haiyan WANG
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Blind, a glazing system for a terrace or a balcony, and a method fo...
- Publication number 20230417103
- Publication date Dec 28, 2023
- SUOMEN VISOR OY
- Markku PULKKINEN
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
SPRING ASSIST SYSTEM
- Publication number 20230340834
- Publication date Oct 26, 2023
- SCREENAWAY USA PTY LTD
- Mark Schmick
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
WINDOW COVERING
- Publication number 20230313608
- Publication date Oct 5, 2023
- Whole Space Industries LTD
- Tzu-Yen Lin
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
BALANCED SPRING-LOADED ROLLER BLIND, AND A TORSION SPRING, A METHOD...
- Publication number 20230258040
- Publication date Aug 17, 2023
- Jean-Sébastien BINETTE
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
SCREEN EDGE RETENTION AND SCREEN RETHREADING FEATURES FOR A HIDDEN...
- Publication number 20230175311
- Publication date Jun 8, 2023
- Pella Corporation
- Jonathan S. Hoogland
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
SPRING ROLLER SHUTTER WITH ADJUSTABLE FUNCTION
- Publication number 20230097525
- Publication date Mar 30, 2023
- Hangzhou Jichuan Technology Co., Ltd.
- Shengping XU
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
RETRACTABLE DOOR SILL
- Publication number 20230075611
- Publication date Mar 9, 2023
- GUANGZHOU TUSUNNY HOME PRODUCTS CO., LTD
- Hongjuan WANG
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Automatic lowering or lifting roller shutter
- Publication number 20230059350
- Publication date Feb 23, 2023
- Ningbo Zhenfei Decorated Curtain., Ltd.
- Jiefei Lu
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
MECHANISM FOR AUTOMATIC OPENING OF ROLLING DOORS IN CASE OF EMERGENCY
- Publication number 20230043445
- Publication date Feb 9, 2023
- DUC MANH LE
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
ELECTROMECHANICAL ACTUATOR FOR DRIVING A CLOSURE OR SUN PROTECTION...
- Publication number 20230024400
- Publication date Jan 26, 2023
- SOMFY ACTIVITES SA
- Xavier ANNYCKE
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
RETRACTABLE DOOR SILL
- Publication number 20220412162
- Publication date Dec 29, 2022
- GUANGZHOU TUSUNNY HOME PRODUCTS CO., LTD
- Hongjuan WANG
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
SPRING ROLLER BLIND WHICH CAN BE STARTED AND STOPPED AT WILL
- Publication number 20220356763
- Publication date Nov 10, 2022
- Jiefei LU
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Spring drums operated only by closure members

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Adjustable head rail device of cordless roller blind

Decelerating and positioning device for roller shade

Coupling mechanism for use with a roller tube of a window treatment

Screen edge retention and screen rethreading features for a hidden...

Spring roller shutter with adjustable function

Motor pretensioned roller shade

Rolling curtain

Retractable shower door

Cord drive for coverings for architectural openings

Rotary positioning adjustment device and curtain with the same

Power assist module for roller shades

Roller shade assembly

Light absorbing and light emitting devices, light admitting assembl...

Balance force component for cordless window shades

Drive system driving a screen, and apparatus comprising such a system

Roller shade actuation device

Retractable security barrier

Device for restricting torsion spring of scrolling device of window...

Constant force multiple spring curtain winding system

Roller assembly and screen end retention features for a hidden scre...

Screen edge retention and screen rethreading features for a hidden...

Selection of an optimal lift assist mechanism

Counterbalancing spring fasteners

Spring array and method for door counterbalancing

Roller shade with a counterbalancing device

Window shade and spring drive system thereof

Cordless blind device for external power drive

Adjustable spring system and method for roller blinds

Spring operated roller blind system with end position adjusting mec...

Lift force determining an optimal lift assist mechanism

Patents Applicationslast 30 patents

ROLLER TUBE ASSEMBLY HAVING ADJUSTABLE TORQUE

LOCKABLE CORNER BRACKET

TENSIONING DEVICE FOR A ROLLER BLIND

VALIDATION OF SPRING-BALANCING OF A MOTORIZED WINDOW TREATMENT

LOCKABLE CORNER BRACKET

WAND FOR A CORD DRIVEN BLIND ASSEMBLY

TOUCH-CONTROLLED WINDOW COVERING SYSTEM

ROLLING CURTAIN

WINDOW SHADE AND A METHOD OF INSTALLING A WINDOW SHADE

CORDLESS ROLLER SHUTTER SPRING REGULATOR

SPRING DRIVING SYSTEM FOR CORDLESS SOFT GAUZE CURTAIN

ROLLUP DOOR TENSION DEVICE

ROLLER SHADE ASSEMBLY

SYNCHRONIZER FOR ROLLER SHADE

RETRACTABLE DOOR SILL

ROLLING CURTAIN AND ASSEMBLING METHOD THEREOF

DECELERATING AND POSITIONING DEVICE FOR ROLLER SHADE

ADJUSTABLE HEAD RAIL DEVICE OF CORDLESS ROLLER BLIND

Blind, a glazing system for a terrace or a balcony, and a method fo...

SPRING ASSIST SYSTEM

WINDOW COVERING

BALANCED SPRING-LOADED ROLLER BLIND, AND A TORSION SPRING, A METHOD...

SCREEN EDGE RETENTION AND SCREEN RETHREADING FEATURES FOR A HIDDEN...

SPRING ROLLER SHUTTER WITH ADJUSTABLE FUNCTION

RETRACTABLE DOOR SILL

Automatic lowering or lifting roller shutter

MECHANISM FOR AUTOMATIC OPENING OF ROLLING DOORS IN CASE OF EMERGENCY

ELECTROMECHANICAL ACTUATOR FOR DRIVING A CLOSURE OR SUN PROTECTION...

RETRACTABLE DOOR SILL

SPRING ROLLER BLIND WHICH CAN BE STARTED AND STOPPED AT WILL