PT70432A - Improved up-and-down pulley device for suspension lamps and the like - Google Patents

Improved up-and-down pulley device for suspension lamps and the like

Info

Publication number
PT70432A
PT70432A PT70432A PT7043279A PT70432A PT 70432 A PT70432 A PT 70432A PT 70432 A PT70432 A PT 70432A PT 7043279 A PT7043279 A PT 7043279A PT 70432 A PT70432 A PT 70432A
Authority
PT
Portugal
Prior art keywords
pulley device
improved
down pulley
descent
lamp
Prior art date
Application number
PT70432A
Other languages
English (en)
Original Assignee
Aromec Srl
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 Aromec Srl filed Critical Aromec Srl
Publication of PT70432A publication Critical patent/PT70432A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/16—Adjustable mountings using wires or cords
    • F21V21/18—Adjustable mountings using wires or cords operated by springs

Landscapes

  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Lowering Means (AREA)
  • Braking Arrangements (AREA)
  • Transmission Devices (AREA)
  • Vehicle Body Suspensions (AREA)
  • Pulleys (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Manipulator (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
  • Catching Or Destruction (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
PT70432A 1979-04-11 1979-11-08 Improved up-and-down pulley device for suspension lamps and the like PT70432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21766/79A IT1166736B (it) 1979-04-11 1979-04-11 Dispositivo saliscendi perfezionato per lampade a sospensione

Publications (1)

Publication Number Publication Date
PT70432A true PT70432A (en) 1979-12-01

Family

ID=11186555

Family Applications (1)

Application Number Title Priority Date Filing Date
PT70432A PT70432A (en) 1979-04-11 1979-11-08 Improved up-and-down pulley device for suspension lamps and the like

Country Status (13)

Country Link
US (1) US4300732A (pt)
EP (1) EP0018434B1 (pt)
JP (1) JPS55140487A (pt)
AT (1) ATE3165T1 (pt)
CA (1) CA1138846A (pt)
CS (1) CS223882B2 (pt)
DE (1) DE2965295D1 (pt)
ES (1) ES485655A1 (pt)
GR (1) GR72477B (pt)
IT (1) IT1166736B (pt)
MX (1) MX147365A (pt)
PL (1) PL122154B1 (pt)
PT (1) PT70432A (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437624A (en) * 1982-02-01 1984-03-20 Aero-Motive Mfg. Co. Positioning reel
US4748937A (en) * 1985-07-01 1988-06-07 Musetti Louis J Retractable leash
IT1244535B (it) * 1991-01-31 1994-07-15 Marco Gaeta Saliscendi perfezionato per apparecchi di illuminazione
IT231718Y1 (it) * 1993-10-06 1999-08-06 Firenze Ind Fototecnica Dispositivo estensibile per il supporto di oggetti, in specie di dispositivi di illuminazione ad esempio per studi fotofrafici o simili
US5618249A (en) * 1995-06-07 1997-04-08 Marshall; David R. Unidirectionally adjustably resistant recoilers and portable exercise devices
US5938136A (en) * 1998-10-09 1999-08-17 Miller; James V. Shutter control strap recoiler
US6932501B2 (en) * 2003-03-25 2005-08-23 Wen-Chang Wu Rapidly-assembled lamp with a detachable lamp rod and lamp seat
US6918686B2 (en) * 2003-03-29 2005-07-19 Wen-Chang Wu Assembled lamp retaining device
US6948833B2 (en) * 2003-06-03 2005-09-27 Wen-Chang Wu Ceiling lamp suspending device
US20060250347A1 (en) * 2004-01-08 2006-11-09 Bell'o International, L.L.C. Flat panel display mounting system
ES1074426Y (es) * 2011-01-25 2011-07-29 Bujanda Angel Arbizu Dispositivo portacables
ITMI20120885A1 (it) * 2012-05-22 2013-11-23 Marco Gaeta Dispositivo di sospensione e regolazione d¿altezza, in particolare di lampade e simili
US9175835B2 (en) * 2012-07-31 2015-11-03 Worth Home Products Pendant light fixture and support stud
CN105110100B (zh) * 2015-08-10 2017-04-19 宁波依本立流体装备制造有限公司 一种卷管器
US10145543B1 (en) * 2017-08-31 2018-12-04 Sinowell (Shanghai) Co., Ltd. Device for adjusting height of suspended lamp

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE591835C (de) * 1934-01-27 Heinrich W Weisbach Aufhaengevorrichtung fuer elektrische Lampen
US210697A (en) * 1878-12-10 Improvement in adjustable suspension-brackets
US1634578A (en) * 1926-08-18 1927-07-05 John E Hummell Electrical-fixture hanger
US1738652A (en) * 1927-07-14 1929-12-10 Safety Car Heating & Lighting Supporting fixture
DE836782C (de) * 1950-10-29 1952-04-17 Hoffmeister & Sohn G M B H Federzugmechanismus fuer Zugpendel mit einer Breme, die beim Ablauf der Pendelschnur in Taetigkeit tritt
US2756945A (en) * 1955-04-15 1956-07-31 Robboy Nathan Tension reel for lighting fixtures
US3424422A (en) * 1967-01-16 1969-01-28 George Klangos Adjustable support
US3637159A (en) * 1968-12-12 1972-01-25 Luigi Caramella Automatic carrier box latch of reduced dimensions
IT950218B (it) * 1972-03-15 1973-06-20 Crocetti A Dispositivo saliscendi a frizione regolabile per lampade od altri oggetti sospesi
US3973656A (en) * 1974-12-20 1976-08-10 Merco Products, Inc. Suspended fixture assembly
JPS5236879A (en) * 1975-09-18 1977-03-22 Eretsutororanparuto Spa Automatic elevating device for suspenended object
JPS548885A (en) * 1977-06-22 1979-01-23 Hitachi Shomei Kk Cord winder directly attached to ceiling

Also Published As

Publication number Publication date
EP0018434A1 (en) 1980-11-12
IT7921766A0 (it) 1979-04-11
PL122154B1 (en) 1982-06-30
CA1138846A (en) 1983-01-04
ES485655A1 (es) 1980-06-16
ATE3165T1 (de) 1983-05-15
PL219431A1 (pt) 1980-10-20
GR72477B (pt) 1983-11-11
JPS55140487A (en) 1980-11-01
DE2965295D1 (en) 1983-06-01
MX147365A (es) 1982-11-23
CS223882B2 (en) 1983-11-25
US4300732A (en) 1981-11-17
IT1166736B (it) 1987-05-06
EP0018434B1 (en) 1983-04-27
JPS6339505B2 (pt) 1988-08-05

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