AR219759A1 - IMPROVEMENTS IN EXTENDABLE AND SIMILAR STAIRS - Google Patents

IMPROVEMENTS IN EXTENDABLE AND SIMILAR STAIRS

Info

Publication number
AR219759A1
AR219759A1 AR272863A AR27286378A AR219759A1 AR 219759 A1 AR219759 A1 AR 219759A1 AR 272863 A AR272863 A AR 272863A AR 27286378 A AR27286378 A AR 27286378A AR 219759 A1 AR219759 A1 AR 219759A1
Authority
AR
Argentina
Prior art keywords
stairs
extendable
similar
similar stairs
Prior art date
Application number
AR272863A
Other languages
Spanish (es)
Original Assignee
Abru Aluminium 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
Application filed by Abru Aluminium Ltd filed Critical Abru Aluminium Ltd
Application granted granted Critical
Publication of AR219759A1 publication Critical patent/AR219759A1/en

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
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/085—Connections between rungs or treads and longitudinal members achieved by deforming the rung or the stile
    • 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
    • E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
    • E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
    • E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
AR272863A 1977-07-06 1978-07-06 IMPROVEMENTS IN EXTENDABLE AND SIMILAR STAIRS AR219759A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28283/77A GB1595202A (en) 1977-07-06 1977-07-06 Ladders

Publications (1)

Publication Number Publication Date
AR219759A1 true AR219759A1 (en) 1980-09-15

Family

ID=10273200

Family Applications (1)

Application Number Title Priority Date Filing Date
AR272863A AR219759A1 (en) 1977-07-06 1978-07-06 IMPROVEMENTS IN EXTENDABLE AND SIMILAR STAIRS

Country Status (14)

Country Link
EP (1) EP0000344B1 (en)
JP (1) JPS5418362A (en)
AR (1) AR219759A1 (en)
AU (1) AU3774078A (en)
BR (1) BR7804218A (en)
CA (1) CA1094028A (en)
DE (1) DE2860615D1 (en)
DK (1) DK305678A (en)
ES (1) ES471508A1 (en)
FI (1) FI782172A (en)
GB (1) GB1595202A (en)
IT (2) IT7853480V0 (en)
NO (1) NO782223L (en)
ZA (1) ZA783722B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7453025B2 (en) 2004-09-22 2008-11-18 Arborgen, Llc Reproductive ablation constructs
FR3024489B1 (en) * 2014-07-29 2018-08-10 Gimaex International TELESCOPIC SCALE COMPRISING SCALE TRONCONS OF DIFFERENT DENSITY

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855134A (en) * 1956-10-04 1958-10-07 Bauer Mfg Company Metal ladder
GB923788A (en) * 1960-10-18 1963-04-18 C F Taylor Plastics Ltd Improvements in or relating to joining a main tube to a secondary tube laterally fitted thereto
BE760720A (en) * 1970-12-22 1971-05-27 Loix Gilbert PREFABRICATED METAL STAIRCASE.

Also Published As

Publication number Publication date
IT7868578A0 (en) 1978-07-05
BR7804218A (en) 1979-04-17
EP0000344B1 (en) 1981-04-15
GB1595202A (en) 1981-08-12
FI782172A (en) 1979-01-07
NO782223L (en) 1979-01-09
CA1094028A (en) 1981-01-20
DE2860615D1 (en) 1981-05-07
IT7853480V0 (en) 1978-07-05
ZA783722B (en) 1979-06-27
IT1172892B (en) 1987-06-18
EP0000344A1 (en) 1979-01-24
ES471508A1 (en) 1979-02-01
DK305678A (en) 1979-01-07
JPS5418362A (en) 1979-02-10
AU3774078A (en) 1980-01-10

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