IT1020513B - Dispositivo livellatore d appoggio per scale all italiana a sfilo ed a cavalletto - Google Patents

Dispositivo livellatore d appoggio per scale all italiana a sfilo ed a cavalletto

Info

Publication number
IT1020513B
IT1020513B IT69799/73A IT6979973A IT1020513B IT 1020513 B IT1020513 B IT 1020513B IT 69799/73 A IT69799/73 A IT 69799/73A IT 6979973 A IT6979973 A IT 6979973A IT 1020513 B IT1020513 B IT 1020513B
Authority
IT
Italy
Prior art keywords
italian
stairs
stand
extension
support
Prior art date
Application number
IT69799/73A
Other languages
English (en)
Italian (it)
Original Assignee
Fasano O
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 Fasano O filed Critical Fasano O
Priority to IT69799/73A priority Critical patent/IT1020513B/it
Priority to CH1226874A priority patent/CH580746A5/xx
Priority to US505552A priority patent/US3882966A/en
Priority to FR7431476A priority patent/FR2244903B1/fr
Application granted granted Critical
Publication of IT1020513B publication Critical patent/IT1020513B/it

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
    • E06C7/42—Ladder feet; Supports therefor
    • E06C7/44—Means for mounting ladders on uneven ground

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
IT69799/73A 1973-09-24 1973-09-24 Dispositivo livellatore d appoggio per scale all italiana a sfilo ed a cavalletto IT1020513B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT69799/73A IT1020513B (it) 1973-09-24 1973-09-24 Dispositivo livellatore d appoggio per scale all italiana a sfilo ed a cavalletto
CH1226874A CH580746A5 (xx) 1973-09-24 1974-09-10
US505552A US3882966A (en) 1973-09-24 1974-09-13 Ladder adapter device
FR7431476A FR2244903B1 (xx) 1973-09-24 1974-09-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69799/73A IT1020513B (it) 1973-09-24 1973-09-24 Dispositivo livellatore d appoggio per scale all italiana a sfilo ed a cavalletto

Publications (1)

Publication Number Publication Date
IT1020513B true IT1020513B (it) 1977-12-30

Family

ID=11312856

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69799/73A IT1020513B (it) 1973-09-24 1973-09-24 Dispositivo livellatore d appoggio per scale all italiana a sfilo ed a cavalletto

Country Status (4)

Country Link
US (1) US3882966A (xx)
CH (1) CH580746A5 (xx)
FR (1) FR2244903B1 (xx)
IT (1) IT1020513B (xx)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1290732C (en) * 1987-11-17 1991-10-15 Boyd Leroy Veness Ladder extension device
US4807720A (en) * 1988-01-15 1989-02-28 Kim Soon Y Ladder leveling attachment
US5107958A (en) * 1990-07-16 1992-04-28 Johnson Robert L Ladder leveler
US6250838B1 (en) 1997-08-12 2001-06-26 L & P Property Management Company Garment rack locking device
GB9724398D0 (en) * 1997-11-18 1998-01-14 Sheffield Lance R Ladder levelling device
US5845744A (en) * 1997-11-19 1998-12-08 Harold Anthony Ernest Beck Ladder levelling device
GB2353063B (en) 1999-08-11 2001-07-11 Harold Frederick Adshead Improvements in or relating to ladders
US6234273B1 (en) * 1999-12-17 2001-05-22 Graham Moore Adjustable ladder
US6598841B2 (en) * 2000-06-07 2003-07-29 Hon Technology Inc. Height adjustable table leg
AUPQ931200A0 (en) * 2000-08-09 2000-08-31 Ludowici Mineral Processing Equipment Pty Ltd Exciter apparatus
US6401866B1 (en) * 2000-12-29 2002-06-11 Daniel J. Roy Machine for leveling a ladder on an uneven surface
US8863902B2 (en) * 2003-10-29 2014-10-21 Philip F. Lanzafame Ladder accessory quick-mounting base with guide lips
US20050269156A1 (en) * 2004-06-03 2005-12-08 Lanzafame Philip F Accessory attachment system for a ladder, and methods
US7036633B2 (en) * 2003-10-29 2006-05-02 Lanzafame Philip F Quick release for ladder levelers
GB2426780A (en) * 2005-06-01 2006-12-06 Wei-Hao Chang Length adjustable ladder
US20060272899A1 (en) * 2005-06-02 2006-12-07 Wei-Hao Chang Ladder
US20060278474A1 (en) * 2005-06-13 2006-12-14 Cumbie Bobby G Apparatus and method for leveling a ladder
GB0805568D0 (en) * 2008-03-27 2008-04-30 Sandpiper Construction Ltd Improved ladder stabalisation and safety system
IT1390884B1 (it) * 2008-09-29 2011-10-19 Technogym Spa Dispositivo di regolazione
US20100116592A1 (en) * 2008-11-11 2010-05-13 Jeffrey David Clements Adjustable Stepladder
US20110017548A1 (en) * 2009-04-03 2011-01-27 Jeffrey Green Collapsible safe ladder
US8485316B2 (en) * 2009-04-03 2013-07-16 Lock N Climb, Llc Collapsible safe ladder
JP2012523513A (ja) * 2009-04-14 2012-10-04 アイ２ゼット・アンパルトセルスカブ 脚レベリング
US9010491B2 (en) * 2009-11-27 2015-04-21 Brian T. Trang Ladder safety accessory kit
TWM401056U (en) * 2010-03-03 2011-04-01 Dofair Co Ltd Foot end adjustable device for a ladder
US20150233180A1 (en) * 2014-02-19 2015-08-20 Philip F. Lanzafame Ladder legs and adjustable leg extension ladder levelers
US20160016299A1 (en) * 2014-03-25 2016-01-21 Paul Ekeberg Apparatus for installing under-sink mounted appliances
USD745191S1 (en) 2014-05-27 2015-12-08 Lock N Climb, Llc Ladder
AU2017202925A1 (en) * 2016-05-17 2017-12-07 Werner Co. Ladder leveler and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1184455A (en) * 1915-03-30 1916-05-23 Raymond J Shuster Adjustable furniture-leg.
US1329740A (en) * 1918-05-06 1920-02-03 Frederick H Barron Extension for ladder-legs
US1862171A (en) * 1931-06-04 1932-06-07 Baker Walter James Ladder shoe
US1887495A (en) * 1931-11-23 1932-11-15 Jr William J Carter Adjustable ladder
US2113282A (en) * 1937-04-08 1938-04-05 George W Quinn Ladder
US2152895A (en) * 1937-07-22 1939-04-04 Raymond A Longtin Stabilizer for ladders
US3527321A (en) * 1969-03-17 1970-09-08 Thomas J Brown Ladder leveling device

Also Published As

Publication number Publication date
US3882966A (en) 1975-05-13
FR2244903A1 (xx) 1975-04-18
CH580746A5 (xx) 1976-10-15
FR2244903B1 (xx) 1982-09-10

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