GB339506A - - Google Patents

Info

Publication number
GB339506A
GB339506A GB38632/29A GB3863229A GB339506A GB 339506 A GB339506 A GB 339506A GB 38632/29 A GB38632/29 A GB 38632/29A GB 3863229 A GB3863229 A GB 3863229A GB 339506 A GB339506 A GB 339506A
Authority
GB
United Kingdom
Prior art keywords
roller
spring
shaft
disc
teeth
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.)
Expired
Application number
GB38632/29A
Other languages
English (en)
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 GB339506A publication Critical patent/GB339506A/en
Expired legal-status Critical Current

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
    • E06B9/56—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
GB38632/29A 1929-07-04 1929-12-17 Expired GB339506A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE339506T 1929-07-04

Publications (1)

Publication Number Publication Date
GB339506A true GB339506A (enrdf_load_stackoverflow) 1930-12-11

Family

ID=31895029

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38632/29A Expired GB339506A (enrdf_load_stackoverflow) 1929-07-04 1929-12-17

Country Status (1)

Country Link
GB (1) GB339506A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0397618A3 (en) * 1989-05-12 1991-05-02 Sunproject S.R.L. Device for adjustable pre-loading of elastic means associated with a take-up roller
EP3478920A4 (en) * 2016-07-01 2020-03-04 IKEA Supply AG LOCKING DEVICE FOR A ROLLING BLINDS

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0397618A3 (en) * 1989-05-12 1991-05-02 Sunproject S.R.L. Device for adjustable pre-loading of elastic means associated with a take-up roller
EP3478920A4 (en) * 2016-07-01 2020-03-04 IKEA Supply AG LOCKING DEVICE FOR A ROLLING BLINDS
US10934775B2 (en) 2016-07-01 2021-03-02 Ikea Supply Ag Locking device for a roller blind

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