FI73498C - Hopvikbara steger. - Google Patents

Hopvikbara steger. Download PDF

Info

Publication number
FI73498C
FI73498C FI833237A FI833237A FI73498C FI 73498 C FI73498 C FI 73498C FI 833237 A FI833237 A FI 833237A FI 833237 A FI833237 A FI 833237A FI 73498 C FI73498 C FI 73498C
Authority
FI
Finland
Prior art keywords
ladder
rods
hinge
ridges
grooves
Prior art date
Application number
FI833237A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI73498B (fi
FI833237A (fi
FI833237A0 (fi
Inventor
Birger O Mattsson
Original Assignee
Birger O Mattsson
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 Birger O Mattsson filed Critical Birger O Mattsson
Publication of FI833237A0 publication Critical patent/FI833237A0/fi
Publication of FI833237A publication Critical patent/FI833237A/fi
Application granted granted Critical
Publication of FI73498B publication Critical patent/FI73498B/fi
Publication of FI73498C publication Critical patent/FI73498C/fi

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
    • E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
    • E06C1/36—Ladders suspendable by hooks or the like
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/52—Ladders in general with non-rigid longitudinal members

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FI833237A 1982-09-16 1983-09-12 Hopvikbara steger. FI73498C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41899182A 1982-09-16 1982-09-16
US41899182 1982-09-16

Publications (4)

Publication Number Publication Date
FI833237A0 FI833237A0 (fi) 1983-09-12
FI833237A FI833237A (fi) 1984-03-17
FI73498B FI73498B (fi) 1987-06-30
FI73498C true FI73498C (fi) 1987-10-09

Family

ID=23660348

Family Applications (1)

Application Number Title Priority Date Filing Date
FI833237A FI73498C (fi) 1982-09-16 1983-09-12 Hopvikbara steger.

Country Status (5)

Country Link
CA (1) CA1215952A (es)
FI (1) FI73498C (es)
FR (1) FR2533256B1 (es)
GB (1) GB2127084B (es)
MX (1) MX155960A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146686A (en) * 1983-05-20 1985-04-24 Ian Frank Mitchell The balcony escape ladder
EP1447520B1 (en) * 2003-02-11 2008-07-16 James Thomas Weston Ladder Accessory

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB416460A (en) * 1934-02-10 1934-09-14 Eric Pride A new or improved fire-escape
US2318943A (en) * 1940-05-17 1943-05-11 Melvin C Holmes Ladder
US3059721A (en) * 1960-01-05 1962-10-23 Frank J Straw Suspension device
US3081840A (en) * 1961-06-13 1963-03-19 William R Hire Foldable extension ladder
FR1426678A (fr) * 1965-03-13 1966-01-28 échelle pliante
US3861499A (en) * 1972-05-16 1975-01-21 Jr John O Follett Folding ladder
AU8711775A (en) * 1974-11-29 1977-06-02 Gordon Powell Folley Combination ladder
US4089390A (en) * 1976-06-08 1978-05-16 Shakespeare Company Ladder hook assembly and ladder

Also Published As

Publication number Publication date
GB2127084A (en) 1984-04-04
GB8324757D0 (en) 1983-10-19
FR2533256B1 (fr) 1987-11-27
FI73498B (fi) 1987-06-30
GB2127084B (en) 1986-03-26
FR2533256A1 (fr) 1984-03-23
FI833237A (fi) 1984-03-17
MX155960A (es) 1988-05-31
CA1215952A (en) 1986-12-30
FI833237A0 (fi) 1983-09-12

Similar Documents

Publication Publication Date Title
US4182431A (en) Combination extension and step ladder rungs therefor
US5988317A (en) Modular hinged scaffold unit
US20030178253A1 (en) Portable aircraft maintenance platform
US4971169A (en) Method and apparatus for scaffolding
US10435895B2 (en) Adjustable platform extension bracket for work platform systems and related methods
NO874179L (no) Sammenleggbar oppbygging.
CZ109993A3 (en) Step board platform for ladders
WO2016131839A1 (en) Collapsible elevated platforms
US5862881A (en) Safety scaffold and platform ladders
US3730295A (en) Foldable extension ladder
EP1392940B1 (en) Collapsible scaffolding tower
US2415461A (en) Scaffolding
FI73498C (fi) Hopvikbara steger.
US6585083B2 (en) Scaffold construction apparatus and method
US20060032708A1 (en) Collapsible ladder
EP3317475A1 (de) Gerüstteil und gerüst mit einem solchen gerüstteil
US4848515A (en) Portable swimming pool step device
CA2063095A1 (en) Adjustable brace
US6543579B2 (en) Ladder with a floor board
WO2001096705A1 (en) Collapsible ladder
GB2142701A (en) Dismountable framework
US3014552A (en) Ladder construction
US2269364A (en) Collapsible structure
AU632929B2 (en) An improved stepladder
EP1245755A1 (en) Tower assembly

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: MATTSSON, BIRGER O.