CA2001012A1 - Support d'echafaudage - Google Patents

Support d'echafaudage

Info

Publication number
CA2001012A1
CA2001012A1 CA2001012A CA2001012A CA2001012A1 CA 2001012 A1 CA2001012 A1 CA 2001012A1 CA 2001012 A CA2001012 A CA 2001012A CA 2001012 A CA2001012 A CA 2001012A CA 2001012 A1 CA2001012 A1 CA 2001012A1
Authority
CA
Canada
Prior art keywords
rung
legs
junction
ladder
bracket
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
CA2001012A
Other languages
English (en)
Other versions
CA2001012C (fr
Inventor
Robert H. Renaud
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.)
Individual
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
Priority to CA002001012A priority Critical patent/CA2001012C/fr
Priority to US07/599,750 priority patent/US5031722A/en
Publication of CA2001012A1 publication Critical patent/CA2001012A1/fr
Application granted granted Critical
Publication of CA2001012C publication Critical patent/CA2001012C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/16—Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
CA002001012A 1989-10-19 1989-10-19 Support d'echafaudage Expired - Fee Related CA2001012C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002001012A CA2001012C (fr) 1989-10-19 1989-10-19 Support d'echafaudage
US07/599,750 US5031722A (en) 1989-10-19 1990-10-19 Extendable scaffold bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002001012A CA2001012C (fr) 1989-10-19 1989-10-19 Support d'echafaudage

Publications (2)

Publication Number Publication Date
CA2001012A1 true CA2001012A1 (fr) 1991-04-19
CA2001012C CA2001012C (fr) 1994-10-11

Family

ID=4143357

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002001012A Expired - Fee Related CA2001012C (fr) 1989-10-19 1989-10-19 Support d'echafaudage

Country Status (2)

Country Link
US (1) US5031722A (fr)
CA (1) CA2001012C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5601154A (en) * 1993-08-06 1997-02-11 Eisenmenger; Gary W. Portable suspended roof scaffold system
US5862881A (en) * 1996-12-02 1999-01-26 Keith J. Jeffries Safety scaffold and platform ladders
US6148957A (en) * 1997-03-17 2000-11-21 Ahl; Frank E. Ladder supported scaffolding
US6637548B2 (en) * 2000-05-16 2003-10-28 Edward L. Pass Personal stand and method of using a personal stand
ES2394809B1 (es) * 2011-03-25 2013-12-13 Gamesa Innovation & Technology, S.L. Plataforma de mantenimiento

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US393512A (en) * 1888-11-27 Teeritoey
US400008A (en) * 1889-03-19 Extension-ladder and scaffold attachment
US689390A (en) * 1901-05-01 1901-12-24 Ira R Amsden Scaffold-bracket.
US881996A (en) * 1907-07-01 1908-03-17 Oscar C A Block Ladder-jack.
US1187437A (en) * 1914-08-27 1916-06-13 david r Lucas Ladder-bracket.
US1228868A (en) * 1916-08-04 1917-06-05 John R Anderson Ladder-jack.
US2418597A (en) * 1945-10-25 1947-04-08 Neff Carl Ladder supported scaffold
US2936989A (en) * 1958-11-20 1960-05-17 Siek Clarence Ladder jack
US4306700A (en) * 1980-03-13 1981-12-22 Bell Earl E Ladder jack

Also Published As

Publication number Publication date
CA2001012C (fr) 1994-10-11
US5031722A (en) 1991-07-16

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed