FR3091743B1 - Folding trestle - Google Patents

Folding trestle Download PDF

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Publication number
FR3091743B1
FR3091743B1 FR1900303A FR1900303A FR3091743B1 FR 3091743 B1 FR3091743 B1 FR 3091743B1 FR 1900303 A FR1900303 A FR 1900303A FR 1900303 A FR1900303 A FR 1900303A FR 3091743 B1 FR3091743 B1 FR 3091743B1
Authority
FR
France
Prior art keywords
rods
pair
compass
folding trestle
leg
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.)
Active
Application number
FR1900303A
Other languages
French (fr)
Other versions
FR3091743A1 (en
Inventor
Marc Pradignac
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.)
BRICONORD
Original Assignee
BRICONORD
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 BRICONORD filed Critical BRICONORD
Priority to FR1900303A priority Critical patent/FR3091743B1/en
Publication of FR3091743A1 publication Critical patent/FR3091743A1/en
Application granted granted Critical
Publication of FR3091743B1 publication Critical patent/FR3091743B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/06—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of trestle type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/242—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by spreading of the legs
    • F16M11/245—Members limiting spreading of legs, e.g. "umbrella legs"

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Tents Or Canopies (AREA)
  • Toys (AREA)

Abstract

Tréteau pliant comportant quatre tiges (1a, 1b, 2a, 2b) formant quatre jambes les tiges étant reliées deux à deux par un de leurs sommets au moyen d’une plaquette charnière (41, 42) pour former une première (1a, 1b ) et une seconde (2a, 2b) paires de tiges compas, chaque jambe de la première paires de tiges compas étant reliée à une jambe de la seconde paire de tiges compas à distance des sommets munis des plaquettes charnières par une liaison rotative rotule (3). Figure pour l’abrégé : Fig. 1Folding trestle comprising four rods (1a, 1b, 2a, 2b) forming four legs the rods being connected in pairs by one of their tops by means of a hinge plate (41, 42) to form a first (1a, 1b) and a second (2a, 2b) pair of compass rods, each leg of the first pair of compass rods being connected to a leg of the second pair of compass rods at a distance from the tops provided with the hinge plates by a rotary ball joint (3) . Figure for the abstract: Fig. 1

FR1900303A 2019-01-14 2019-01-14 Folding trestle Active FR3091743B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1900303A FR3091743B1 (en) 2019-01-14 2019-01-14 Folding trestle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1900303 2019-01-14
FR1900303A FR3091743B1 (en) 2019-01-14 2019-01-14 Folding trestle

Publications (2)

Publication Number Publication Date
FR3091743A1 FR3091743A1 (en) 2020-07-17
FR3091743B1 true FR3091743B1 (en) 2021-01-08

Family

ID=66690645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1900303A Active FR3091743B1 (en) 2019-01-14 2019-01-14 Folding trestle

Country Status (1)

Country Link
FR (1) FR3091743B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US538912A (en) * 1895-05-07 Trestle
US835977A (en) * 1906-02-02 1906-11-13 Lawrence Nolan Folding horse.
FR2835590B1 (en) 2002-02-07 2005-06-10 Vincent Gallix THREE-DIMENSIONAL DYNAMIC STRUCTURE WITH FLEXIBLE ASSEMBLY
US7168666B2 (en) * 2002-12-23 2007-01-30 Tucker Timothy R Portable support structure
FR2898534B1 (en) 2006-03-20 2009-02-13 Bois Ind Sarl REPLIABLE TRETEAU
US20080173498A1 (en) * 2007-01-12 2008-07-24 Bradley J. Beyor Collapsible sawhorse

Also Published As

Publication number Publication date
FR3091743A1 (en) 2020-07-17

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