CA981109A - Collapsing mechanism for revolving door wings - Google Patents

Collapsing mechanism for revolving door wings

Info

Publication number
CA981109A
CA981109A CA177,227A CA177227A CA981109A CA 981109 A CA981109 A CA 981109A CA 177227 A CA177227 A CA 177227A CA 981109 A CA981109 A CA 981109A
Authority
CA
Canada
Prior art keywords
revolving door
door wings
collapsing mechanism
collapsing
wings
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
CA177,227A
Other versions
CA177227S (en
Inventor
Amuel E. Sheckells
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.)
International Steel Co
Original Assignee
International Steel Co
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 International Steel Co filed Critical International Steel Co
Application granted granted Critical
Publication of CA981109A publication Critical patent/CA981109A/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
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/90—Revolving doors; Cages or housings therefor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • 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
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S292/00—Closure fasteners
    • Y10S292/38—Plastic latch parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Wing Frames And Configurations (AREA)
CA177,227A 1972-08-01 1973-07-24 Collapsing mechanism for revolving door wings Expired CA981109A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27711572A 1972-08-01 1972-08-01

Publications (1)

Publication Number Publication Date
CA981109A true CA981109A (en) 1976-01-06

Family

ID=23059459

Family Applications (1)

Application Number Title Priority Date Filing Date
CA177,227A Expired CA981109A (en) 1972-08-01 1973-07-24 Collapsing mechanism for revolving door wings

Country Status (2)

Country Link
US (1) US3793773A (en)
CA (1) CA981109A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335084A (en) * 1980-01-24 1982-06-15 Roldiva, Inc. Method for reducing NOx emissions from combustion processes
WO2023222801A1 (en) * 2022-05-18 2023-11-23 Assa Abloy Entrance Systems Ab Emergency opening structure for revolving door and revolving door assembly

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070795A (en) * 1976-03-18 1978-01-31 Jean Louis Lussier Swinging door system
US4375140A (en) * 1981-04-23 1983-03-01 Excell Machine Company, Inc. Door opener for bus and the like
US4458447A (en) * 1982-05-04 1984-07-10 Heise Manufacturing Co., Inc. Revolving door system
US4562665A (en) * 1983-09-29 1986-01-07 Heise Mfg., Inc. Breakaway for revolving doors
US4534131A (en) * 1983-10-31 1985-08-13 Heise Manufacturing Revolving door security system
US4565030A (en) * 1983-12-27 1986-01-21 Dynametric, Inc. Emergency exit systems for revolving doors
CA1239312A (en) * 1984-07-27 1988-07-19 Dennis Lowe Revolving door
US4640046A (en) * 1985-06-18 1987-02-03 Indal, Inc. Revolving door collapsing mechanism
US4980992A (en) * 1989-10-13 1991-01-01 Overhead Door Corporation Revolving door assembly with foldable door wings
DE4220253C2 (en) * 1992-06-23 1994-04-21 Dorma Gmbh & Co Kg Revolving door
DE4221083C2 (en) * 1992-06-26 1994-04-21 Dorma Gmbh & Co Kg Revolving door
US5832980A (en) * 1996-02-16 1998-11-10 Nt Dor-O-Matic Inc. Floating pivot sliding and swinging panel construction for doors and the like
NL1003383C2 (en) * 1996-06-20 1997-12-23 Boon Edam Bv Revolving door.
ES2246605B1 (en) * 2002-07-04 2007-05-16 Romayo, S.A. EMERGENCY DEVICE FOR ROTATING DOORS.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2240942A (en) * 1938-06-04 1941-05-06 Gen Bronze Corp Revolving door
FR1523283A (en) * 1967-03-14 1968-05-03 Micro And Prec Mouldings Chelt Improvements to door locks
US3671065A (en) * 1970-12-11 1972-06-20 Amerock Corp Slidable bolt catch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335084A (en) * 1980-01-24 1982-06-15 Roldiva, Inc. Method for reducing NOx emissions from combustion processes
WO2023222801A1 (en) * 2022-05-18 2023-11-23 Assa Abloy Entrance Systems Ab Emergency opening structure for revolving door and revolving door assembly

Also Published As

Publication number Publication date
US3793773A (en) 1974-02-26

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