CA2418581C - Echelle transformable - Google Patents

Echelle transformable Download PDF

Info

Publication number
CA2418581C
CA2418581C CA002418581A CA2418581A CA2418581C CA 2418581 C CA2418581 C CA 2418581C CA 002418581 A CA002418581 A CA 002418581A CA 2418581 A CA2418581 A CA 2418581A CA 2418581 C CA2418581 C CA 2418581C
Authority
CA
Canada
Prior art keywords
ladder
hinge
static
plate
adjustable
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
CA002418581A
Other languages
English (en)
Other versions
CA2418581A1 (fr
Inventor
Dennis D. Simpson
Ryan Mcmunn
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.)
Tricam Industries Inc
Original Assignee
Tricam Industries Inc
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
Priority claimed from US10/152,126 external-priority patent/US20030146047A1/en
Priority claimed from US10/147,115 external-priority patent/US6886659B2/en
Application filed by Tricam Industries Inc filed Critical Tricam Industries Inc
Publication of CA2418581A1 publication Critical patent/CA2418581A1/fr
Application granted granted Critical
Publication of CA2418581C publication Critical patent/CA2418581C/fr
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
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • 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
    • E06C1/14—Ladders capable of standing by themselves
    • E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
    • E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles
    • 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
    • E06C1/14—Ladders capable of standing by themselves
    • E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
    • E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles
    • E06C1/22—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles with extensible, e.g. telescopic, ladder parts or struts
    • 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
    • E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
    • 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)
CA002418581A 2002-02-07 2003-02-07 Echelle transformable Expired - Fee Related CA2418581C (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
USUNKNOWN 1997-02-07
US35502602P 2002-02-07 2002-02-07
US60/358,788 2002-02-07
US35878802P 2002-02-22 2002-02-22
US60/355,026 2002-02-22
US10/152,126 US20030146047A1 (en) 2002-02-07 2002-05-16 Convertible ladder
US10/147,115 2002-05-16
US10/152,126 2002-05-16
US10/147,115 US6886659B2 (en) 2002-02-07 2002-05-16 Convertible ladder

Publications (2)

Publication Number Publication Date
CA2418581A1 CA2418581A1 (fr) 2003-08-07
CA2418581C true CA2418581C (fr) 2008-12-16

Family

ID=27739337

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002418581A Expired - Fee Related CA2418581C (fr) 2002-02-07 2003-02-07 Echelle transformable

Country Status (1)

Country Link
CA (1) CA2418581C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD860476S1 (en) 2017-01-04 2019-09-17 Tricam Industries, Inc. Hinge for a multi-position ladder
USD855833S1 (en) 2017-01-04 2019-08-06 Tricam Industries, Inc. Ladder rail

Also Published As

Publication number Publication date
CA2418581A1 (fr) 2003-08-07

Similar Documents

Publication Publication Date Title
US6857503B2 (en) Convertible ladder
US11441356B2 (en) Ladders, top cap for ladders and trays for ladders
US20050274571A1 (en) Convertible fiberglass ladder
CA2932305C (fr) Escabeau adapte pour etre utilise comme echelle ou comme rallonge d'echelle
US20110011678A1 (en) Ladder stabilisation and safety system
US4182431A (en) Combination extension and step ladder rungs therefor
AU730582B2 (en) Nested, independently deployable bench and table apparatus and method
US20050121261A1 (en) Adjustable stepladders and related methods
US9151114B2 (en) Telescopic ladder and locking mechanism thereof
WO2010084135A1 (fr) Échelle
US5743418A (en) Ski security system
CA1237402A (fr) Echelle
CA2418581C (fr) Echelle transformable
US20030146047A1 (en) Convertible ladder
US20060032708A1 (en) Collapsible ladder
US4295544A (en) Platform stepladder
US5913432A (en) Sport accessory rack
US20220106837A1 (en) Ladder Assembly
WO2023230368A1 (fr) Bouton multifonction pour réglage d'échelle
US20030146046A1 (en) Convertible ladder
US10767418B2 (en) Tripod stepladder
CA3044208C (fr) Echelle multiusage et methode
JP2002089161A (ja) 折り畳み式昇降器
WO2006106494A1 (fr) Escabeau et plate-forme combines
GB2427238A (en) Tray assembly for attachment to a ladder

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed