CA2487173A1 - Porte a contrepoids amelioree - Google Patents

Porte a contrepoids amelioree Download PDF

Info

Publication number
CA2487173A1
CA2487173A1 CA002487173A CA2487173A CA2487173A1 CA 2487173 A1 CA2487173 A1 CA 2487173A1 CA 002487173 A CA002487173 A CA 002487173A CA 2487173 A CA2487173 A CA 2487173A CA 2487173 A1 CA2487173 A1 CA 2487173A1
Authority
CA
Canada
Prior art keywords
door
pulleys
pair
counter weight
adjacent
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.)
Granted
Application number
CA002487173A
Other languages
English (en)
Other versions
CA2487173C (fr
Inventor
Greg Reimer
Dennis Braun
Richard Klassen
Walter Toews
Len Neufeld
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.)
Hanover Door Systems (1996) Inc
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 CA2487173A1 publication Critical patent/CA2487173A1/fr
Application granted granted Critical
Publication of CA2487173C publication Critical patent/CA2487173C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E05D13/14—Counterbalance devices with weights
    • E05D13/145—Counterbalance devices with weights specially adapted for overhead wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/16—Suspension arrangements for wings for wings sliding vertically more or less in their own plane
    • E05D15/24—Suspension arrangements for wings for wings sliding vertically more or less in their own plane consisting of parts connected at their edges
    • 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
    • E05Y2900/106—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for garages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wing Frames And Configurations (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
CA002487173A 1997-04-16 1997-04-16 Porte a contrepoids amelioree Expired - Lifetime CA2487173C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2202846 CA2202846C (fr) 1997-04-16 1997-04-16 Porte a contrepoids amelioree

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA 2202846 Division CA2202846C (fr) 1997-04-16 1997-04-16 Porte a contrepoids amelioree

Publications (2)

Publication Number Publication Date
CA2487173A1 true CA2487173A1 (fr) 1998-10-16
CA2487173C CA2487173C (fr) 2008-01-08

Family

ID=4160441

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002487173A Expired - Lifetime CA2487173C (fr) 1997-04-16 1997-04-16 Porte a contrepoids amelioree
CA 2202846 Expired - Lifetime CA2202846C (fr) 1997-04-16 1997-04-16 Porte a contrepoids amelioree

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA 2202846 Expired - Lifetime CA2202846C (fr) 1997-04-16 1997-04-16 Porte a contrepoids amelioree

Country Status (1)

Country Link
CA (2) CA2487173C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105350873B (zh) * 2015-12-24 2017-03-01 艾金山 一种车库门
CN115063922B (zh) * 2022-05-16 2024-02-09 国开启科量子技术(北京)有限公司 一种基于量子选票的多数制计票方法及装置

Also Published As

Publication number Publication date
CA2202846A1 (fr) 1998-10-16
CA2487173C (fr) 2008-01-08
CA2202846C (fr) 2005-10-18

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20170418