AU2000254657A1 - Roll-up door counterbalancing apparatus and method - Google Patents

Roll-up door counterbalancing apparatus and method

Info

Publication number
AU2000254657A1
AU2000254657A1 AU2000254657A AU5465700A AU2000254657A1 AU 2000254657 A1 AU2000254657 A1 AU 2000254657A1 AU 2000254657 A AU2000254657 A AU 2000254657A AU 5465700 A AU5465700 A AU 5465700A AU 2000254657 A1 AU2000254657 A1 AU 2000254657A1
Authority
AU
Australia
Prior art keywords
roll
counterbalancing apparatus
door counterbalancing
door
counterbalancing
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.)
Abandoned
Application number
AU2000254657A
Inventor
Edward Dorma
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.)
Industrial Door Co Inc
Original Assignee
Industrial Door Co Inc
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 Industrial Door Co Inc filed Critical Industrial Door Co Inc
Publication of AU2000254657A1 publication Critical patent/AU2000254657A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
    • E05D13/10—Counterbalance devices
    • E05D13/12—Counterbalance devices with springs
    • E05D13/1253—Counterbalance devices with springs with canted-coil torsion springs
    • E05D13/1261—Counterbalance devices with springs with canted-coil torsion springs specially adapted for overhead wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/106—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for garages
AU2000254657A 2000-06-07 2000-06-07 Roll-up door counterbalancing apparatus and method Abandoned AU2000254657A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/015511 WO2001094731A1 (en) 2000-06-07 2000-06-07 Roll-up door counterbalancing apparatus and method

Publications (1)

Publication Number Publication Date
AU2000254657A1 true AU2000254657A1 (en) 2001-12-17

Family

ID=21741460

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2000254657A Abandoned AU2000254657A1 (en) 2000-06-07 2000-06-07 Roll-up door counterbalancing apparatus and method

Country Status (2)

Country Link
AU (1) AU2000254657A1 (en)
WO (1) WO2001094731A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921761A (en) * 1974-04-12 1975-11-25 Univ Iowa State Res Found Inc Method and means of winding torsion spring
US4882806A (en) * 1988-07-11 1989-11-28 Davis Thomas J Counterbalancing torsion spring mechanism for devices which move up and down and method of setting the torsion springs thereof
US5239777A (en) * 1992-03-24 1993-08-31 Atlas Roll-Lite Door Corporation Overhead door pre-loaded and pre-assembled torsion spring counterbalance assembly
US5419010A (en) * 1993-05-03 1995-05-30 Wayne-Dalton Corp. Compact counterbalancing system for sectional doors
US5632063A (en) * 1994-06-16 1997-05-27 Clopay Building Products Company, Inc. Counterbalancing mechanism for an overhead door

Also Published As

Publication number Publication date
WO2001094731A1 (en) 2001-12-13

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