NO135072B - - Google Patents

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Publication number
NO135072B
NO135072B NO752896A NO752896A NO135072B NO 135072 B NO135072 B NO 135072B NO 752896 A NO752896 A NO 752896A NO 752896 A NO752896 A NO 752896A NO 135072 B NO135072 B NO 135072B
Authority
NO
Norway
Prior art keywords
ladder
steps
spacers
wall
rung
Prior art date
Application number
NO752896A
Other languages
English (en)
Norwegian (no)
Inventor
Tor Lynne
Egil Martinsen
Arvid Sydtveit
Original Assignee
Tor Lynne
Egil Martinsen
Arvid Sydtveit
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 Tor Lynne, Egil Martinsen, Arvid Sydtveit filed Critical Tor Lynne
Priority to NO752896A priority Critical patent/NO135072B/no
Priority to US05/694,301 priority patent/US4069892A/en
Priority to CA254,580A priority patent/CA1034928A/en
Priority to GB25228/76A priority patent/GB1547647A/en
Priority to DE2637142A priority patent/DE2637142C3/de
Publication of NO135072B publication Critical patent/NO135072B/no

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
NO752896A 1975-08-20 1975-08-20 NO135072B (US20030204162A1-20031030-M00001.png)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO752896A NO135072B (US20030204162A1-20031030-M00001.png) 1975-08-20 1975-08-20
US05/694,301 US4069892A (en) 1975-08-20 1976-06-09 Ladder
CA254,580A CA1034928A (en) 1975-08-20 1976-06-10 Ladder
GB25228/76A GB1547647A (en) 1975-08-20 1976-06-17 Ladders
DE2637142A DE2637142C3 (de) 1975-08-20 1976-08-18 Leiter zum Einbau an und parallel zu einer Wandung o.dgl

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO752896A NO135072B (US20030204162A1-20031030-M00001.png) 1975-08-20 1975-08-20

Publications (1)

Publication Number Publication Date
NO135072B true NO135072B (US20030204162A1-20031030-M00001.png) 1976-10-25

Family

ID=19882422

Family Applications (1)

Application Number Title Priority Date Filing Date
NO752896A NO135072B (US20030204162A1-20031030-M00001.png) 1975-08-20 1975-08-20

Country Status (5)

Country Link
US (1) US4069892A (US20030204162A1-20031030-M00001.png)
CA (1) CA1034928A (US20030204162A1-20031030-M00001.png)
DE (1) DE2637142C3 (US20030204162A1-20031030-M00001.png)
GB (1) GB1547647A (US20030204162A1-20031030-M00001.png)
NO (1) NO135072B (US20030204162A1-20031030-M00001.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199040A (en) * 1979-01-22 1980-04-22 The Laitram Corporation Ship ladder
US4263983A (en) * 1979-04-17 1981-04-28 Don Norton Manufacturing Co., Inc. Single stile ladder
DE3040981C1 (de) * 1980-10-28 1982-09-02 Udo 1000 Berlin Scheffler Vorrichtung zum Halten von Steigeisen
US4388983A (en) * 1982-01-25 1983-06-21 International Telephone And Telegraph Corporation Lightweight ladder
DE3440549A1 (de) * 1984-11-07 1986-05-15 Fahrleitungsbau Gmbh, 4300 Essen Steigschutzleiter
US4892170A (en) * 1989-04-27 1990-01-09 Avanti International Portable ladder assembly
USD420147S (en) * 1998-10-13 2000-02-01 Summit Specialties, Inc. Hunting ladder
US6170609B1 (en) * 1999-03-04 2001-01-09 Edwin F. Dech Tree dech
US6305497B1 (en) * 1999-12-17 2001-10-23 Steve J. Simon Mast ladder assembly
US7232010B2 (en) 2004-02-12 2007-06-19 Summit Treestands, Llc Modular hunting ladder
US9732556B2 (en) * 2014-09-07 2017-08-15 DDI, Inc. Tree climbing stick
CN109488098A (zh) * 2018-10-08 2019-03-19 国家电网有限公司 一种分段组立式电力钢杆
USD943117S1 (en) 2019-07-26 2022-02-08 Andrae D'Acquisto Climbing stick
CN111255372A (zh) * 2020-03-18 2020-06-09 河南飞虎警用装备有限公司 一种特种冲锋倒挂攀登杆

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US144690A (en) * 1873-11-18 Improvement in fire-extinguishing water-pipe attachments for buildings
DE51203C (de) * J. CAUDERAY in Lausanne, Schweiz Neuerung an Elektricitätszählern
US1134087A (en) * 1915-03-30 Clinton C Murphy Ladder.
US988719A (en) * 1910-11-23 1911-04-04 Joseph A Keyes Corner-ladder for railway-cars.
DE803948C (de) * 1948-10-02 1951-04-12 Mannesmann Ag Leiter fuer Stahlrohrbaugeruest
US3512608A (en) * 1968-05-06 1970-05-19 Loren Clifford Huntley Ladder structure

Also Published As

Publication number Publication date
US4069892A (en) 1978-01-24
GB1547647A (en) 1979-06-27
DE2637142C3 (de) 1980-02-14
DE2637142A1 (de) 1977-03-03
CA1034928A (en) 1978-07-18
DE2637142B2 (de) 1979-06-21

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