GB1509947A - Wand operated venetian blind - Google Patents

Wand operated venetian blind

Info

Publication number
GB1509947A
GB1509947A GB37548/75A GB3754875A GB1509947A GB 1509947 A GB1509947 A GB 1509947A GB 37548/75 A GB37548/75 A GB 37548/75A GB 3754875 A GB3754875 A GB 3754875A GB 1509947 A GB1509947 A GB 1509947A
Authority
GB
United Kingdom
Prior art keywords
gear
worm
venetian blind
sept
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.)
Expired
Application number
GB37548/75A
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.)
Levolor Corp
Original Assignee
Levolor Corp
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 Levolor Corp filed Critical Levolor Corp
Publication of GB1509947A publication Critical patent/GB1509947A/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
    • E06B9/24—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
    • E06B9/322—Details of operating devices, e.g. pulleys, brakes, spring drums, drives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/1987—Rotary bodies
    • Y10T74/19874—Mutilated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19949—Teeth
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20396—Hand operated
    • Y10T74/20474—Rotatable rod, shaft, or post
    • Y10T74/2048—Gear, drum, and cable
GB37548/75A 1974-09-30 1975-09-12 Wand operated venetian blind Expired GB1509947A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US510350A US3921695A (en) 1974-09-30 1974-09-30 Wand operated venetian blind

Publications (1)

Publication Number Publication Date
GB1509947A true GB1509947A (en) 1978-05-10

Family

ID=24030389

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37548/75A Expired GB1509947A (en) 1974-09-30 1975-09-12 Wand operated venetian blind

Country Status (5)

Country Link
US (1) US3921695A (de)
CA (1) CA1040523A (de)
DE (1) DE7529767U (de)
ES (1) ES441401A1 (de)
GB (1) GB1509947A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2338740B (en) * 1998-06-22 2003-03-19 Hunter Douglas Internat Nv Control and suspension system for a covering for architectural openings

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262728A (en) * 1978-06-30 1981-04-21 Levolor Lorentzen, Inc. Vertical blind
US4214622A (en) * 1978-06-30 1980-07-29 Levolor Lorentzen, Inc. Vertical blind
US4406319A (en) * 1980-11-17 1983-09-27 Beatrice Foods Co. Venetian blind drive control
US4522245A (en) * 1983-01-04 1985-06-11 Hunter Douglas Inc. Housing for a venetian blind tilter mechanism
US4759398A (en) * 1984-06-11 1988-07-26 Renee William C Operator for venetian blinds combination operator and venetian blind, and method of operating venetian blinds
US4697629A (en) * 1984-09-27 1987-10-06 Hunter Douglas Inc. Tilting device for the ladder means of a venetian blind
US4621672A (en) * 1985-01-18 1986-11-11 Hsu Pei Shun Mechanism for window blind
US4676292A (en) * 1985-04-11 1987-06-30 Beatrice Companies, Inc. Tilter apparatus for a slatted window covering
SE466564B (sv) * 1988-03-01 1992-03-02 Perma System Ab Vinkelvaexel
US5238043A (en) * 1992-01-31 1993-08-24 Better Mousetraps, Inc. Apparatus for accurate adjustment of the slats in a venetian blind
US5341865A (en) * 1992-02-07 1994-08-30 Hunter Douglas Inc. Tilter mechanisms for a venetian blind
TW482237U (en) * 2000-10-05 2002-04-01 Ind Tech Res Inst Adjusting device for Venetian blind
US6325133B1 (en) * 2000-11-06 2001-12-04 Industrial Technology Research Institute Modulating mechanism of venetian blind
US6976522B2 (en) * 2003-05-21 2005-12-20 Springs Window Fashions Lp Venetian blind ladder drum and method of assembling venetian blind
US9376859B1 (en) * 2012-08-16 2016-06-28 Newell Window Furnishings, Inc. Tilter assembly for a window covering
US10655385B2 (en) * 2016-02-19 2020-05-19 Hunter Douglas Inc. Dual cord operating system for an architectural covering
US10975618B2 (en) * 2017-07-26 2021-04-13 Whole Space Industries Ltd Slat tilt mechanism for window coverings
US10550635B2 (en) 2017-08-09 2020-02-04 Whole Space Industries Ltd Window covering control apparatus
US10676988B2 (en) 2017-09-20 2020-06-09 Whole Space Industries Ltd. Window covering control apparatus
USD935221S1 (en) 2019-06-26 2021-11-09 Whole Space Industries Ltd Bottom rail for a window covering

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2580479A (en) * 1949-10-24 1952-01-01 Max J Stogran Cord equalizing mechanism for venetian blinds
US2709488A (en) * 1952-09-12 1955-05-31 Lorentzen Hardware Mfg Corp One-way-tilt venetian blind construction
US3425479A (en) * 1966-08-29 1969-02-04 Levolor Lorentzen Inc Venetian blind construction suitable for low heads and narrow slats

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2338740B (en) * 1998-06-22 2003-03-19 Hunter Douglas Internat Nv Control and suspension system for a covering for architectural openings

Also Published As

Publication number Publication date
ES441401A1 (es) 1977-03-16
CA1040523A (en) 1978-10-17
DE7529767U (de) 1976-04-08
US3921695A (en) 1975-11-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee