FR2446920B1 - - Google Patents

Info

Publication number
FR2446920B1
FR2446920B1 FR7931164A FR7931164A FR2446920B1 FR 2446920 B1 FR2446920 B1 FR 2446920B1 FR 7931164 A FR7931164 A FR 7931164A FR 7931164 A FR7931164 A FR 7931164A FR 2446920 B1 FR2446920 B1 FR 2446920B1
Authority
FR
France
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
FR7931164A
Other versions
FR2446920A1 (fr
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.)
Laitram LLC
Original Assignee
Laitram LLC
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 Laitram LLC filed Critical Laitram LLC
Publication of FR2446920A1 publication Critical patent/FR2446920A1/fr
Application granted granted Critical
Publication of FR2446920B1 publication Critical patent/FR2446920B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
    • E06C9/02—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B29/00—Accommodation for crew or passengers not otherwise provided for
    • B63B29/20—Arrangements or adaptations of ladders
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/0201—Space-saving stairways, e.g. having half steps
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
    • E04F11/0226—Stairways having treads supported by balusters
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
    • E04F11/025—Stairways having stringers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Ladders (AREA)
  • Steps, Ramps, And Handrails (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Dowels (AREA)
FR7931164A 1979-01-22 1979-12-19 Echelle, en particulier pour utilisation a bord d'un navire Granted FR2446920A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/005,285 US4199040A (en) 1979-01-22 1979-01-22 Ship ladder

Publications (2)

Publication Number Publication Date
FR2446920A1 FR2446920A1 (fr) 1980-08-14
FR2446920B1 true FR2446920B1 (fr) 1984-09-14

Family

ID=21715132

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931164A Granted FR2446920A1 (fr) 1979-01-22 1979-12-19 Echelle, en particulier pour utilisation a bord d'un navire

Country Status (29)

Country Link
US (1) US4199040A (fr)
JP (1) JPS5598593A (fr)
KR (1) KR840000951B1 (fr)
AR (1) AR218805A1 (fr)
AT (1) AT387553B (fr)
AU (1) AU529180B2 (fr)
BE (1) BE880686A (fr)
BR (1) BR8000114A (fr)
CA (1) CA1097878A (fr)
CH (1) CH634125A5 (fr)
DD (1) DD148614A5 (fr)
DE (2) DE3000698C3 (fr)
DK (1) DK154852C (fr)
ES (1) ES254179Y (fr)
FI (1) FI67339C (fr)
FR (1) FR2446920A1 (fr)
GB (1) GB2039979B (fr)
GR (1) GR73590B (fr)
IE (1) IE49004B1 (fr)
IL (1) IL58967A (fr)
IN (1) IN153420B (fr)
IT (1) IT1119987B (fr)
NL (1) NL7909166A (fr)
NO (1) NO150715C (fr)
NZ (1) NZ192403A (fr)
PT (1) PT70609A (fr)
SE (1) SE442847B (fr)
SU (1) SU1026646A3 (fr)
ZA (1) ZA797022B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328880A (en) * 1980-06-02 1982-05-11 The Laitram Corporation Circular ladder
US4316524A (en) * 1980-06-12 1982-02-23 The Laitram Corporation Two-speed ladder
US4509617A (en) * 1981-04-27 1985-04-09 The Laitram Corporation Stair having alternate half treads
FR2509782A1 (fr) * 1981-07-15 1983-01-21 Chauvin Marcel Echelle notamment pour l'arboriculture et l'exploitation forestiere
US4535871A (en) * 1981-09-28 1985-08-20 The Laitram Corporation Unitary stairway
US4627200A (en) * 1984-03-05 1986-12-09 The Laitram Corporation Recessed mortise stair
US4603758A (en) * 1985-01-04 1986-08-05 Pettit Frederick M Ladder construction
US4981195A (en) * 1989-09-29 1991-01-01 Merrick Harry G Alternating tread ladder apparatus
GB2244498A (en) * 1990-03-05 1991-12-04 Mohammed Anwaruddin Khan Space saving stair
US5064023A (en) * 1990-11-26 1991-11-12 Terex Corporation Flexible ladder for use on moving conveyances
US5239796A (en) * 1991-03-13 1993-08-31 Maloney Timothy J Staircase cabinet
US5896946A (en) * 1995-05-04 1999-04-27 Brackett; Wesley E. Boarding ladder and winch mount system for boat trailers and the like
FR2783012B1 (fr) * 1998-09-04 2000-10-27 Bernard Clavel Structure support portative utilisable en tant qu'echelle ou escabeau
US20050097835A1 (en) * 2001-12-28 2005-05-12 Tsuyoshi Nishimoto Stairway
US6991550B1 (en) * 2004-09-14 2006-01-31 Playstar, Inc. Climbing steps for playground structure
TW201139810A (en) * 2010-03-23 2011-11-16 Shi-Tron Lin Dual-use staircase, assembly for dual-use staircase, and method of converting traditional staircase into dual-use staircase
US20130212960A1 (en) * 2012-02-22 2013-08-22 Kurt Freund Modules for converting a stairway
JP6542892B2 (ja) * 2014-12-15 2019-07-10 ロデンビー，グレン 登り手が使用中に改善された登り姿勢を採用することを可能にするための垂直に配向された梯子装置
US9816318B2 (en) 2015-12-11 2017-11-14 David A. Johnson Powered ladder for large industrial vehicles
JP6375434B1 (ja) * 2017-12-18 2018-08-15 株式会社エフビーエス・ミヤマ タラップ
IT201900022053A1 (it) 2019-11-25 2021-05-25 Manitou Italia Srl Scala di accesso per un veicolo.
CN113581386B (zh) * 2021-08-11 2023-05-16 上海外高桥造船有限公司 超大型液化气船货舱斜底通道用异型直梯及船舶

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US234389A (en) * 1880-11-16 Ladder
DE576569C (de) * 1933-05-11 Carl Rein Ortsfeste steile Treppe mit in der Hoehe gegeneinander versetzten Stufenhaelften
US858199A (en) * 1906-11-10 1907-06-25 Felix B Modjeski Stairway.
US1484070A (en) * 1923-05-09 1924-02-19 William E Mast Metal structural member
FR790691A (fr) * 1935-05-31 1935-11-25 Escalier en fer
US2641401A (en) * 1950-05-13 1953-06-09 James Herschel Ladder
US3021928A (en) * 1957-05-22 1962-02-20 Francis J Blair Stair structure
GB1028341A (en) * 1963-01-25 1966-05-04 Robert Charles Rolland Prefabricated staircase structure
DE1683635A1 (de) * 1967-01-23 1970-04-23 Karl Tratz Bodentreppe
US3467220A (en) * 1967-03-20 1969-09-16 Frank Burchard Smith Stairway construction
DE2102316A1 (de) * 1971-01-19 1972-08-10 Hannemann, Siegfried, 2449 Petersdorf Treppe mit durch Mittelwange begrenzte Halbstufen in wechselnder Formation
FR2184238A5 (fr) * 1972-05-09 1973-12-21 Meca Ste Eusienne Const
JPS5210782B2 (fr) * 1973-08-03 1977-03-26
JPS5191919U (fr) * 1975-01-22 1976-07-23
JPS5210782U (fr) * 1975-07-10 1977-01-25
NO135072B (fr) * 1975-08-20 1976-10-25 Tor Lynne
CH606697A5 (fr) * 1976-01-20 1978-11-15 Herbert Ernst
US4061202A (en) * 1976-04-01 1977-12-06 Campbell Donald E Hunting stand

Also Published As

Publication number Publication date
IE49004B1 (en) 1985-07-10
DE8000472U1 (de) 1980-05-14
DD148614A5 (de) 1981-06-03
DK154852C (da) 1989-06-12
DK154852B (da) 1988-12-27
FI793854A (fi) 1980-07-23
IT7969435A0 (it) 1979-12-18
SE7910012L (sv) 1980-07-23
GB2039979B (en) 1983-01-06
PT70609A (en) 1980-01-01
IL58967A (en) 1983-11-30
BR8000114A (pt) 1980-09-23
AT387553B (de) 1989-02-10
SE442847B (sv) 1986-02-03
DK521279A (da) 1980-07-23
NZ192403A (en) 1982-05-31
DE3000698C3 (de) 1994-04-14
KR830002136A (ko) 1983-05-23
NO150715C (no) 1984-12-05
BE880686A (fr) 1980-04-16
NL7909166A (nl) 1980-07-24
ES254179Y (es) 1982-03-01
GR73590B (fr) 1984-03-26
CH634125A5 (fr) 1983-01-14
AU5445080A (en) 1980-07-31
DE3000698C2 (fr) 1994-04-14
JPS5598593A (en) 1980-07-26
GB2039979A (en) 1980-08-20
FI67339B (fi) 1984-11-30
ZA797022B (en) 1980-12-31
FI67339C (fi) 1985-03-11
ATA2880A (de) 1988-07-15
KR840000951B1 (ko) 1984-07-01
ES254179U (es) 1981-09-01
AU529180B2 (en) 1983-05-26
NO150715B (no) 1984-08-27
FR2446920A1 (fr) 1980-08-14
CA1097878A (fr) 1981-03-24
US4199040A (en) 1980-04-22
AR218805A1 (es) 1980-06-30
IE792333L (en) 1980-07-22
IT1119987B (it) 1986-03-19
DE3000698A1 (de) 1980-07-24
SU1026646A3 (ru) 1983-06-30
JPS6337236B2 (fr) 1988-07-25
NO793970L (no) 1980-07-23
IN153420B (fr) 1984-07-14

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Legal Events

Date Code Title Description
ST Notification of lapse