Abstract

A device, such as a ladder, scaffold, piece of furniture or a support for any other appliance has at least two legs (12;14), each of which has a slidable leg part (30;32) slidably positioned with respect to another part (18;20) of the device to form a leg having an adjustable length. A locking structure (34;36) …

Legal parties

Party
Inventors (applicants): Henrik Seibaek
Assignees (initial): EYE2Z APS (Roskilde, DK)
Agents: Muncy, Geissler, Olds & Lowe, PLLC (attorney)

The application was examined by Terrell McKinnon (USPTO dept. 3632), Daniel J Breslin

Claims

  • 1. A device having …
  • 2. A device according to claim 1 , wherein the flexible member is arranged such …
  • 3. A device according to claim 1 , wherein the flexible member is arranged such …

International priority data

WO: PCT/DK2009/000093 / Apr. 14, 2009 (international)
DK: 2009 00483 / Apr. 14, 2009 (national)

Cited documents

Patents

  • Lo US 7104203 B2 / 108/147, Sep. 1, 2006
  • Beguin US 3880388 A / 248/188.3, Apr. 1, 1975
  • Wright US 3090466 A / 182/202, May. 1, 1963
  • McCarty US 3258085 A / 182/202, Jun. 1, 1966
  • Sturm US 5007503 A / 182/202, Apr. 1, 1991
  • Wong US 4637581 A / 248/188.3, Jan. 1, 1987
  • Williams US 4770275 A / 182/202, Sep. 1, 1988
  • Barquist et al. US 7341164 B2 / 220/629, Mar. 1, 2008
  • Sturm US 3794141 A, Feb. 1, 1974
  • DE 810 179 C, Aug. 1, 1951
  • WO WO 03/086148 A1, Oct. 1, 2003
  • GB 196 469 A, Apr. 1, 1923
  • Studer US 5074378 A / 182/201, Dec. 1, 1991
  • Forristall et al. US 4095671 A, Jun. 1, 1978
  • Pearson US 8065965 B2 / 108/132, Nov. 1, 2011
  • JP 2004-257051 A, Sep. 1, 2004
  • EP 0 006 230 A, Jan. 1, 1980
  • Carlson US 3954241 A / 248/188.3, May. 1, 1976
  • Barquist et al. US 2005/0279750 A1, Dec. 1, 2005
  • Easton US 4014406 A / 182/204, Mar. 1, 1977
  • Wilson US 4497390 A / 182/202, Feb. 1, 1985
  • Schwarzel US 6237718 B1 / 182/205, May. 1, 2001
  • Lo US 2005/0279261 A1, Dec. 1, 2005

Description of the Drawings

Some of the above and other features and advantages of the above aspects of the present invention will become readily apparent to those skilled in the art by the following …

Description

Technical Field

The present invention relates to a device having a set of legs for supporting the device on a supporting surface, such as a substantially horizontal, yet uneven supporting surface, the set of legs …

Description of Further Aspects of the Invention

Further aspects of the invention are set forth in the following clauses: 1. A device having a set of legs for supporting the device, the set of legs including at least …

More details about Leg Levelling

Miscellaneous patent data

The protection scope is defined by 13 claims, the recorded applicant's name is Seibaek Henrik, the published agent's organization is Muncy, Geissler, Olds & Lowe, PLLC, was examined by Daniel J Breslin, the assistant, Terrell McKinnon, the main examiner (3632 USPTO department), the invention description is illustrated by 12 drawings, the grant date is Jan. 14, 2014 (publication date), numbered 13/264,307 (application), similar categories include Foldable ladders in which the longitudinal members are brought together on folding, Stile-contacting, Leg or Shoe Attachable Pole Climber, struts which rest on the ground, Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes, Putlog or Spacer, Flexible, capable of being elevated or extended, Indicating devices, Ladder with pivoted ladder prop and pivoted platform, the inventor's name is Henrik Seibaek, developed by Henrik Seibaek, categorized under Equalizing extensions as a primary classification, the application publication date is Apr. 14, 2010, the claim number 1 is selected as exemplary, the patent extension term is 35 days, assigned to a foreign company or corporation, the exemplary patent drawings are Schematically illustrates an embodiment of an unsupported, Leg Levelling, Schematically illustrates another unsupported device, Schematically illustrates the device of FIG., located in Roskilde (DK), the assignee company is EYE2Z APS, the invention is named Leg Levelling, the grant number is 08627927, 18 figures are supplied with the description, particularly claims a device having a set…

Invention classification information

The invention is classified under Self-positioning, Plural leg, Ladders in general, Equalizing extensions, Telescoping. The designated search classifications include Biased latch, Self-positioning, With biased holding means; e.g., latch, Telescoping, Notch or cavity engaging latch, Plural leg, Equalizing extensions.

Patent details
Publication number 08627927
Publication date Jan. 14, 2014
Kind code B2
Application number 13/264,307
Application date Apr. 14, 2010
Application type U
Application series code 13
Int. pub. country WO
Int. pub. number WO2010/119053
Int. publication Oct. 21, 2010
Int. filing country WO
Int. filing PCT/EP2010/054870
Filed internationally Apr. 14, 2010
National stage date Oct. 13, 2011
Extension term 35
National classification 182/202
Total number of claims 13
Exemplary claims 1
Number of drawings 12
Number of figures 18
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