BR7501492A - Escada dobravel - Google Patents

Escada dobravel

Info

Publication number
BR7501492A
BR7501492A BR1492/75A BR7501492A BR7501492A BR 7501492 A BR7501492 A BR 7501492A BR 1492/75 A BR1492/75 A BR 1492/75A BR 7501492 A BR7501492 A BR 7501492A BR 7501492 A BR7501492 A BR 7501492A
Authority
BR
Brazil
Prior art keywords
folding stairs
stairs
folding
Prior art date
Application number
BR1492/75A
Other languages
English (en)
Portuguese (pt)
Inventor
B Luff
E Rossell
R Hickmann
D Bernard
Original Assignee
Hickmann Ltd
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 claimed from GB11457/74A external-priority patent/GB1508431A/en
Application filed by Hickmann Ltd filed Critical Hickmann Ltd
Publication of BR7501492A publication Critical patent/BR7501492A/pt

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
    • E06C1/381—Ladders with rungs or treads attached only to one rigid longitudinal member
    • 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
    • E06C1/14—Ladders capable of standing by themselves
    • E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
    • E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles
    • 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
    • E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
    • E06C1/3835—Foldable ladders in which the longitudinal members are brought together on folding having collapsible steps comprising a hinge in their central part
    • 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
    • E06C1/387—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 having tip-up steps
    • 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)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
BR1492/75A 1974-03-14 1975-03-13 Escada dobravel BR7501492A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB11457/74A GB1508431A (en) 1974-03-14 1974-03-14 Ladders
GB1626374 1974-04-11

Publications (1)

Publication Number Publication Date
BR7501492A true BR7501492A (pt) 1975-12-16

Family

ID=26248305

Family Applications (1)

Application Number Title Priority Date Filing Date
BR1492/75A BR7501492A (pt) 1974-03-14 1975-03-13 Escada dobravel

Country Status (10)

Country Link
US (1) US4016954A (https=)
JP (2) JPS50133059A (https=)
AU (1) AU7905575A (https=)
BR (1) BR7501492A (https=)
CA (2) CA1047993A (https=)
DE (1) DE2511060A1 (https=)
ES (1) ES435574A1 (https=)
FR (6) FR2264170A1 (https=)
NL (1) NL7503024A (https=)
SE (4) SE403641B (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4202428A (en) * 1974-03-14 1980-05-13 Inventec International Limited Ladder
JPS53828U (https=) * 1976-06-21 1978-01-07
JPS539131U (https=) * 1976-07-07 1978-01-26
BE867361A (fr) * 1978-05-23 1978-09-18 Gilbert Loix Echelle double extensible ou a appui
EP0063628A1 (fr) * 1981-04-29 1982-11-03 Rino Talenti Arrangements pour la réalisation d'escaliers portatifs pliables et pour l'accouplement de deux tronçons à employer en position fermée et ouverte
FR2563566B1 (fr) * 1984-04-25 1987-06-26 Stoltz Gerard Escabeau repliable
IT8552842U1 (it) * 1985-01-14 1986-07-14 Pro Cord Srl Scala a pioli pieghevole a tre montanti
JP2614514B2 (ja) * 1989-05-19 1997-05-28 三菱電機株式会社 ダイナミック・ランダム・アクセス・メモリ
EP0677639A1 (fr) * 1994-03-29 1995-10-18 Bruce Norman Unwin Simson Dispositif de blocage automatique des échelles ou échelles portatives escamotables en sens transversal
US6129179A (en) * 1999-09-10 2000-10-10 Rooney; William V. Laterally extensible ladder
US6991063B2 (en) * 2003-08-07 2006-01-31 Werner Co. Stowable ladder configured for installation in an opening
DE102007014826B3 (de) * 2007-03-28 2008-12-18 W+W Aufzugkomponenten Gmbh U. Co. Kg Zusammenklappbare Stufen-Anlegeleiter zum Abstieg in Aufzugschachtgruben
KR101226947B1 (ko) 2009-12-10 2013-01-28 김선희 인명구조용 피난 사다리
KR101209140B1 (ko) 2009-12-10 2012-12-10 김선희 절첩식 사다리
US20120125715A1 (en) * 2010-11-24 2012-05-24 Ardisam, Inc. Ergonomic lightweight climbing stick
CN113498947B (zh) * 2021-07-16 2023-05-02 上海泊赫环境艺术有限公司 一种可进行爬梯隐藏防撞击双层床
CN113700431B (zh) * 2021-07-28 2023-03-21 国家电网有限公司 可快速折叠、伸展的便捷式电力多功能检修长梯

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US227312A (en) * 1880-05-04 Ladder
US210018A (en) * 1878-11-19 Improvement in extension step-ladders
US19107A (en) * 1858-01-12 Clothes-rack
US958732A (en) * 1908-03-06 1910-05-24 Dennis Novelty Ladder Company Ladder.
US950182A (en) * 1909-06-07 1910-02-22 Angus R Mercer Ceiling-ladder.
US1500891A (en) * 1922-12-23 1924-07-08 Cathryn E Quehl Stepladder
US2834528A (en) * 1954-07-12 1958-05-13 Kibbey W Couse Convertible ladder
US2981364A (en) * 1959-07-13 1961-04-25 Webber Jack Folding ladder
FR1247207A (fr) * 1959-10-21 1960-11-25 échelle à éléments repliables les uns sur les autres
US3084760A (en) * 1960-01-18 1963-04-09 Lamberti Battista Stepladder with folding elements
US3019851A (en) * 1960-08-01 1962-02-06 Roger C Doss Extension ladder
US3026962A (en) * 1961-03-03 1962-03-27 Ned F Kramer Ladder
FR1390439A (fr) * 1964-01-17 1965-02-26 échelle perfectionnée
US3729063A (en) * 1972-01-19 1973-04-24 J Hein Telescoping ladder

Also Published As

Publication number Publication date
FR2401303A1 (fr) 1979-03-23
CA1047993A (en) 1979-02-06
NL7503024A (nl) 1975-09-16
FR2401305A1 (fr) 1979-03-23
SE7800426L (sv) 1978-01-13
FR2401306A1 (fr) 1979-03-23
FR2401304A1 (fr) 1979-03-23
FR2401302A1 (fr) 1979-03-23
US4016954A (en) 1977-04-12
ES435574A1 (es) 1977-03-16
SE7502839L (https=) 1975-09-15
FR2264170A1 (https=) 1975-10-10
JPS50133059A (https=) 1975-10-21
DE2511060A1 (de) 1975-10-02
SE7800425L (sv) 1978-01-13
CA1047994A (en) 1979-02-06
SE7800427L (sv) 1978-01-13
JPS50133060A (https=) 1975-10-21
SE403641B (sv) 1978-08-28
AU7905575A (en) 1976-09-16

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