GB2539070B - Spring tensioning device - Google Patents

Spring tensioning device

Info

Publication number
GB2539070B
GB2539070B GB1605336.5A GB201605336A GB2539070B GB 2539070 B GB2539070 B GB 2539070B GB 201605336 A GB201605336 A GB 201605336A GB 2539070 B GB2539070 B GB 2539070B
Authority
GB
United Kingdom
Prior art keywords
tensioning device
spring tensioning
spring
tensioning
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
GB1605336.5A
Other versions
GB2539070A (en
GB201605336D0 (en
Inventor
Dibben Martin
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.)
Ideas by Design Ltd
Original Assignee
Ideas by Design Ltd
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 Ideas by Design Ltd filed Critical Ideas by Design Ltd
Publication of GB201605336D0 publication Critical patent/GB201605336D0/en
Publication of GB2539070A publication Critical patent/GB2539070A/en
Application granted granted Critical
Publication of GB2539070B publication Critical patent/GB2539070B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F10/00—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
    • E04F10/02—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins
    • E04F10/06—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins comprising a roller-blind with means for holding the end away from a building
    • E04F10/0644—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins comprising a roller-blind with means for holding the end away from a building with mechanisms for unrolling or balancing the blind
    • E04F10/0655—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of flexible canopy materials, e.g. canvas ; Baldachins comprising a roller-blind with means for holding the end away from a building with mechanisms for unrolling or balancing the blind acting on the movable end, e.g. front bar
    • 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
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/60—Spring drums operated only by closure members
GB1605336.5A 2015-04-13 2016-03-30 Spring tensioning device Active GB2539070B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1506190.6A GB201506190D0 (en) 2015-04-13 2015-04-13 Spring tensioning device

Publications (3)

Publication Number Publication Date
GB201605336D0 GB201605336D0 (en) 2016-05-11
GB2539070A GB2539070A (en) 2016-12-07
GB2539070B true GB2539070B (en) 2018-02-28

Family

ID=53333663

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1506190.6A Ceased GB201506190D0 (en) 2015-04-13 2015-04-13 Spring tensioning device
GB1605336.5A Active GB2539070B (en) 2015-04-13 2016-03-30 Spring tensioning device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1506190.6A Ceased GB201506190D0 (en) 2015-04-13 2015-04-13 Spring tensioning device

Country Status (2)

Country Link
GB (2) GB201506190D0 (en)
WO (1) WO2016166509A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10501987B2 (en) * 2015-10-30 2019-12-10 Renson Sunprotection-Screens Nv Screen device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5482100A (en) * 1994-04-06 1996-01-09 Newell Operating Company Cordless, balanced venetian blind or shade with consistent variable force spring motor
US5531257A (en) * 1994-04-06 1996-07-02 Newell Operating Company Cordless, balanced window covering
GB2436344A (en) * 2006-03-23 2007-09-26 Henry Lin Cordless winding mechanism for blind
WO2010025018A1 (en) * 2008-08-26 2010-03-04 Hunter Douglas Inc. Roll-up retractable vertical covering for architectural openings
DE102010025062A1 (en) * 2010-06-25 2011-12-29 Macauto Industrial Co., Ltd. Window cover, has rotary part rotating spring coil and wound up on spring coil, where restoring force is utilized for resetting rotary part and rotational axis in original position when roller part is released
CN104389504A (en) * 2014-09-12 2015-03-04 汕头市荣达新材料有限公司 Spring gear box structure of wireless sun shading device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0797886A (en) * 1993-08-05 1995-04-11 Hayashiguchi Kogyo Kk Screen device
US6330899B1 (en) * 1994-04-06 2001-12-18 Newell Window Furnishings. Inc. Cordless balanced window covering
US6648050B1 (en) * 1997-11-04 2003-11-18 Andrew J. Toti Spring drive system and window cover

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5482100A (en) * 1994-04-06 1996-01-09 Newell Operating Company Cordless, balanced venetian blind or shade with consistent variable force spring motor
US5531257A (en) * 1994-04-06 1996-07-02 Newell Operating Company Cordless, balanced window covering
GB2436344A (en) * 2006-03-23 2007-09-26 Henry Lin Cordless winding mechanism for blind
WO2010025018A1 (en) * 2008-08-26 2010-03-04 Hunter Douglas Inc. Roll-up retractable vertical covering for architectural openings
DE102010025062A1 (en) * 2010-06-25 2011-12-29 Macauto Industrial Co., Ltd. Window cover, has rotary part rotating spring coil and wound up on spring coil, where restoring force is utilized for resetting rotary part and rotational axis in original position when roller part is released
CN104389504A (en) * 2014-09-12 2015-03-04 汕头市荣达新材料有限公司 Spring gear box structure of wireless sun shading device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10501987B2 (en) * 2015-10-30 2019-12-10 Renson Sunprotection-Screens Nv Screen device

Also Published As

Publication number Publication date
GB201506190D0 (en) 2015-05-27
GB2539070A (en) 2016-12-07
WO2016166509A1 (en) 2016-10-20
GB201605336D0 (en) 2016-05-11

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