FR2244903B1 - - Google Patents

Info

Publication number
FR2244903B1
FR2244903B1 FR7431476A FR7431476A FR2244903B1 FR 2244903 B1 FR2244903 B1 FR 2244903B1 FR 7431476 A FR7431476 A FR 7431476A FR 7431476 A FR7431476 A FR 7431476A FR 2244903 B1 FR2244903 B1 FR 2244903B1
Authority
FR
France
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
Application number
FR7431476A
Other languages
French (fr)
Other versions
FR2244903A1 (en
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.)
MIGLIAVACCA GIOSUE
Original Assignee
MIGLIAVACCA GIOSUE
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 MIGLIAVACCA GIOSUE filed Critical MIGLIAVACCA GIOSUE
Publication of FR2244903A1 publication Critical patent/FR2244903A1/fr
Application granted granted Critical
Publication of FR2244903B1 publication Critical patent/FR2244903B1/fr
Expired legal-status Critical Current

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)
FR7431476A 1973-09-24 1974-09-18 Expired FR2244903B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69799/73A IT1020513B (en) 1973-09-24 1973-09-24 LEVELING DEVICE D SUPPORT FOR ITALIAN STAIRS WITH EXTENSION AND STAND

Publications (2)

Publication Number Publication Date
FR2244903A1 FR2244903A1 (en) 1975-04-18
FR2244903B1 true FR2244903B1 (en) 1982-09-10

Family

ID=11312856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7431476A Expired FR2244903B1 (en) 1973-09-24 1974-09-18

Country Status (4)

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

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
US20050269156A1 (en) * 2004-06-03 2005-12-08 Lanzafame Philip F Accessory attachment system for a ladder, and methods
US8863902B2 (en) * 2003-10-29 2014-10-21 Philip F. Lanzafame Ladder accessory quick-mounting base with guide lips
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 (en) * 2008-09-29 2011-10-19 Technogym Spa ADJUSTMENT DEVICE
US20100116592A1 (en) * 2008-11-11 2010-05-13 Jeffrey David Clements Adjustable Stepladder
US8485316B2 (en) * 2009-04-03 2013-07-16 Lock N Climb, Llc Collapsible safe ladder
US20110017548A1 (en) * 2009-04-03 2011-01-27 Jeffrey Green Collapsible safe ladder
WO2010119053A1 (en) * 2009-04-14 2010-10-21 Eye2Z Aps Leg levelling
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
IT1020513B (en) 1977-12-30
CH580746A5 (en) 1976-10-15
US3882966A (en) 1975-05-13
FR2244903A1 (en) 1975-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse