CA1267394A - Ladder support - Google Patents

Ladder support

Info

Publication number
CA1267394A
CA1267394A CA000601322A CA601322A CA1267394A CA 1267394 A CA1267394 A CA 1267394A CA 000601322 A CA000601322 A CA 000601322A CA 601322 A CA601322 A CA 601322A CA 1267394 A CA1267394 A CA 1267394A
Authority
CA
Canada
Prior art keywords
cradle
machine
ladder
frame
proximal end
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
CA000601322A
Other languages
English (en)
French (fr)
Inventor
Janis R. Vitols
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
Priority to CA000601322A priority Critical patent/CA1267394A/en
Application filed by Individual filed Critical Individual
Priority to SE8903244A priority patent/SE8903244L/
Priority to GB8922672A priority patent/GB2232711B/en
Priority to DE3942436A priority patent/DE3942436A1/de
Publication of CA1267394A publication Critical patent/CA1267394A/en
Application granted granted Critical
Priority to PL28535490A priority patent/PL285354A1/xx
Priority to KR1019900007781A priority patent/KR900018495A/ko
Priority to FR9006630A priority patent/FR2647848B1/fr
Priority to NL9001236A priority patent/NL9001236A/nl
Priority to CN90104033A priority patent/CN1047719A/zh
Priority to JP2143246A priority patent/JPH0396593A/ja
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/42—Ladder feet; Supports therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
CA000601322A 1989-05-31 1989-05-31 Ladder support Expired CA1267394A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CA000601322A CA1267394A (en) 1989-05-31 1989-05-31 Ladder support
SE8903244A SE8903244L (sv) 1989-05-31 1989-10-04 Stoed foer stege
GB8922672A GB2232711B (en) 1989-05-31 1989-10-09 Ladder support
DE3942436A DE3942436A1 (de) 1989-05-31 1989-12-19 Vorrichtung zum aufstellen von leitern
PL28535490A PL285354A1 (en) 1989-05-31 1990-05-25 Ladder supporting structure
FR9006630A FR2647848B1 (fr) 1989-05-31 1990-05-29 Machine mobile pour supporter une echelle
KR1019900007781A KR900018495A (ko) 1989-05-31 1990-05-29 사다리 지지장치
NL9001236A NL9001236A (nl) 1989-05-31 1990-05-30 Inrichting voor het plaatsen van een ladder.
CN90104033A CN1047719A (zh) 1989-05-31 1990-05-30 梯子托架
JP2143246A JPH0396593A (ja) 1989-05-31 1990-05-30 はしごを支えるための機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000601322A CA1267394A (en) 1989-05-31 1989-05-31 Ladder support

Publications (1)

Publication Number Publication Date
CA1267394A true CA1267394A (en) 1990-04-03

Family

ID=4140135

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000601322A Expired CA1267394A (en) 1989-05-31 1989-05-31 Ladder support

Country Status (10)

Country Link
JP (1) JPH0396593A (zh)
KR (1) KR900018495A (zh)
CN (1) CN1047719A (zh)
CA (1) CA1267394A (zh)
DE (1) DE3942436A1 (zh)
FR (1) FR2647848B1 (zh)
GB (1) GB2232711B (zh)
NL (1) NL9001236A (zh)
PL (1) PL285354A1 (zh)
SE (1) SE8903244L (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996021791A1 (de) * 1995-01-12 1996-07-18 Eckhard Klein Leitergestützte arbeitsplattform
FR2738280A1 (fr) * 1995-08-29 1997-03-07 Hognon Sa Dispositif de maintien d'echelle et verrou de delestage pour un tel dispositif

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006284365A (ja) * 2005-03-31 2006-10-19 Casio Comput Co Ltd 腕時計、腕時計デザインプログラム及び腕時計デザイン方法、並びに腕時計デザインシステム
CN104060939B (zh) * 2014-05-05 2016-08-24 浙江浙能嘉兴发电有限公司 一种供大型抓斗检修用的梯子

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586531A (en) * 1950-04-20 1952-02-19 Donald L Gordon Wheeled support having ladder assembly
US2899010A (en) * 1957-10-28 1959-08-11 Rol Away Truck Mfg Company Inc Transfer truck
CH430985A (de) * 1964-10-07 1967-02-28 Spoerle Geb Fahrbare Treppe oder Leiter
US3327810A (en) * 1966-05-10 1967-06-27 Up Right Inc Self-supported ladder
US3731947A (en) * 1971-06-03 1973-05-08 L Fontaine Ladder trolley
GB1440804A (en) * 1973-06-27 1976-06-30 Simon Eng Dudley Ltd Access equipment
FR2427458A1 (fr) * 1978-06-01 1979-12-28 Alaux Jean Escabeau pliant, notamment a usage industriel
LU84556A1 (fr) * 1982-12-24 1984-10-22 Leon Parent Echelle ou escalier escamotable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996021791A1 (de) * 1995-01-12 1996-07-18 Eckhard Klein Leitergestützte arbeitsplattform
FR2738280A1 (fr) * 1995-08-29 1997-03-07 Hognon Sa Dispositif de maintien d'echelle et verrou de delestage pour un tel dispositif

Also Published As

Publication number Publication date
PL285354A1 (en) 1991-02-11
NL9001236A (nl) 1990-12-17
DE3942436A1 (de) 1990-12-06
FR2647848A1 (fr) 1990-12-07
JPH0396593A (ja) 1991-04-22
GB2232711A (en) 1990-12-19
SE8903244L (sv) 1990-12-01
GB8922672D0 (en) 1989-11-22
SE8903244D0 (sv) 1989-10-04
KR900018495A (ko) 1990-12-21
CN1047719A (zh) 1990-12-12
FR2647848B1 (fr) 1994-01-21
GB2232711B (en) 1993-07-28

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Legal Events

Date Code Title Description
MKLA Lapsed