GB2232711B - Ladder support - Google Patents

Ladder support

Info

Publication number
GB2232711B
GB2232711B GB8922672A GB8922672A GB2232711B GB 2232711 B GB2232711 B GB 2232711B GB 8922672 A GB8922672 A GB 8922672A GB 8922672 A GB8922672 A GB 8922672A GB 2232711 B GB2232711 B GB 2232711B
Authority
GB
United Kingdom
Prior art keywords
ladder support
ladder
support
Prior art date
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 - Fee Related
Application number
GB8922672A
Other versions
GB8922672D0 (en
GB2232711A (en
Inventor
John Roberts Vitols
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8922672D0 publication Critical patent/GB8922672D0/en
Publication of GB2232711A publication Critical patent/GB2232711A/en
Application granted granted Critical
Publication of GB2232711B publication Critical patent/GB2232711B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E06C1/397—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 characterised by having wheels, rollers, or runners
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • 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)
GB8922672A 1989-05-31 1989-10-09 Ladder support Expired - Fee Related GB2232711B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000601322A CA1267394A (en) 1989-05-31 1989-05-31 Ladder support

Publications (3)

Publication Number Publication Date
GB8922672D0 GB8922672D0 (en) 1989-11-22
GB2232711A GB2232711A (en) 1990-12-19
GB2232711B true GB2232711B (en) 1993-07-28

Family

ID=4140135

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8922672A Expired - Fee Related GB2232711B (en) 1989-05-31 1989-10-09 Ladder support

Country Status (10)

Country Link
JP (1) JPH0396593A (en)
KR (1) KR900018495A (en)
CN (1) CN1047719A (en)
CA (1) CA1267394A (en)
DE (1) DE3942436A1 (en)
FR (1) FR2647848B1 (en)
GB (1) GB2232711B (en)
NL (1) NL9001236A (en)
PL (1) PL285354A1 (en)
SE (1) SE8903244L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2738280B1 (en) * 1995-08-29 1997-10-31 Hognon Sa LADDER RETAINING DEVICE AND RELIEF LOCK FOR SUCH A DEVICE
DE19500705C2 (en) * 1995-01-12 1997-03-06 Eckhard Klein Ladder-based work platform
JP2006284365A (en) * 2005-03-31 2006-10-19 Casio Comput Co Ltd Wristwatch, and program, technique, and system for wristwatch design
CN104060939B (en) * 2014-05-05 2016-08-24 浙江浙能嘉兴发电有限公司 A kind of ladder for large-scale grab bucket maintenance

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH430985A (en) * 1964-10-07 1967-02-28 Spoerle Geb Mobile stairs or ladder
WO1984002474A1 (en) * 1982-12-24 1984-07-05 Leon Parent Emergency device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586531A (en) * 1950-04-20 1952-02-19 Donald L Gordon Wheeled support having ladder assembly
US2899010A (en) * 1957-10-28 1959-08-11 Rol Away Truck Mfg Company Inc Transfer truck
US3327810A (en) * 1966-05-10 1967-06-27 Up Right Inc Self-supported ladder
US3731947A (en) * 1971-06-03 1973-05-08 L Fontaine Ladder trolley
GB1440804A (en) * 1973-06-27 1976-06-30 Simon Eng Dudley Ltd Access equipment
FR2427458A1 (en) * 1978-06-01 1979-12-28 Alaux Jean Industrial folding step ladder - has articulated inclined and vertical uprights on chassis with wheels and skids

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH430985A (en) * 1964-10-07 1967-02-28 Spoerle Geb Mobile stairs or ladder
WO1984002474A1 (en) * 1982-12-24 1984-07-05 Leon Parent Emergency device

Also Published As

Publication number Publication date
FR2647848B1 (en) 1994-01-21
CA1267394A (en) 1990-04-03
GB8922672D0 (en) 1989-11-22
JPH0396593A (en) 1991-04-22
KR900018495A (en) 1990-12-21
SE8903244L (en) 1990-12-01
NL9001236A (en) 1990-12-17
PL285354A1 (en) 1991-02-11
GB2232711A (en) 1990-12-19
CN1047719A (en) 1990-12-12
SE8903244D0 (en) 1989-10-04
FR2647848A1 (en) 1990-12-07
DE3942436A1 (en) 1990-12-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961009